! Started logfile: /image_prod/ug002_uva//J0836-2016_X_c_dfm.log on Wed Mar 4 22:29:27 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//J0836-2016_X_c_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0836-2016_X_c_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.793403 visibilities/baseline/integration-bin. ! Found source: J0836-2016 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 5484 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 J0836-2016_X_c] 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 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.561070Jy sigma=8.489749 ! Fit after self-cal, rms=0.284406Jy sigma=1.450882 ! 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=0.7007 mas, bmaj=4.548 mas, bpa=-17.69 degrees ! Estimated noise=2.46412 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 = 0.791869 Jy ! Component: 100 - total flux cleaned = 1.02484 Jy ! Total flux subtracted in 100 components = 1.02484 Jy ! Clean residual min=-0.042916 max=0.099695 Jy/beam ! Clean residual mean=0.000237 rms=0.012322 Jy/beam ! Combined flux in latest and established models = 1.02484 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.02484 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=0.259478Jy sigma=1.265348 ! Fit after self-cal, rms=0.259406Jy sigma=1.265007 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.108426 Jy ! Component: 100 - total flux cleaned = 0.172372 Jy ! Total flux subtracted in 100 components = 0.172372 Jy ! Clean residual min=-0.035670 max=0.042769 Jy/beam ! Clean residual mean=0.000111 rms=0.007650 Jy/beam ! Combined flux in latest and established models = 1.19721 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 1.19721 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=0.166652Jy sigma=0.840180 ! Fit after self-cal, rms=0.166614Jy sigma=0.839773 ! 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=0.9584 mas, bmaj=4.669 mas, bpa=-16.48 degrees ! Estimated noise=1.79061 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 (-1.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0741658 Jy ! Component: 100 - total flux cleaned = 0.120215 Jy ! Component: 150 - total flux cleaned = 0.151472 Jy ! Component: 200 - total flux cleaned = 0.174747 Jy ! Total flux subtracted in 200 components = 0.174747 Jy ! Clean residual min=-0.037115 max=0.033804 Jy/beam ! Clean residual mean=-0.000026 rms=0.006983 Jy/beam ! Combined flux in latest and established models = 1.37196 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 62 components and 1.37196 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=0.115098Jy sigma=0.616469 ! Fit after self-cal, rms=0.113460Jy sigma=0.606647 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9584 x 4.669 at -16.48 degrees (North through East) ! Clean map min=-0.035387 max=1.0845 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.01 KP 1.03 ! LA 1.03 MK 1.03 NL 1.06 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.02 KP 1.02 ! LA 1.03 MK 1.04 NL 1.06 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.01 KP 1.03 ! LA 1.03 MK 1.03 NL 1.08 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.03 KP 1.02 ! LA 1.03 MK 1.02 NL 1.04 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.02 KP 1.03 ! LA 1.05 MK 1.03 NL 1.05 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.04 KP 1.02 ! LA 1.03 MK 1.01 NL 1.05 OV 0.92 ! PT 0.94 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.00 KP 1.03 ! LA 1.03 MK 1.03 NL 1.06 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.00 KP 1.02 ! LA 1.03 MK 1.01 NL 1.08 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.01 KP 1.03 ! LA 1.04 MK 1.01 NL 1.04 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.02 KP 1.03 ! LA 1.04 MK 1.02 NL 1.07 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.05 KP 1.04 ! LA 1.04 MK 0.98 NL 1.04 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.06 KP 1.00 ! LA 1.07 MK 0.99 NL 1.05 OV 0.92 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.113460Jy sigma=0.606647 ! Fit after self-cal, rms=0.073932Jy sigma=0.407326 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9657 mas, bmaj=4.65 mas, bpa=-16.42 degrees ! Estimated noise=1.7854 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 = -0.00559774 Jy ! Component: 100 - total flux cleaned = -0.00763518 Jy ! Component: 150 - total flux cleaned = -0.0103791 Jy ! Component: 200 - total flux cleaned = -0.011315 Jy ! Total flux subtracted in 200 components = -0.011315 Jy ! Clean residual min=-0.007688 max=0.010762 Jy/beam ! Clean residual mean=-0.000006 rms=0.002175 Jy/beam ! Combined flux in latest and established models = 1.36065 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 78 components and 1.36065 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=0.069604Jy sigma=0.382335 ! Fit after self-cal, rms=0.069398Jy sigma=0.381211 ! 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=0.069398Jy sigma=0.381211 ! Fit after self-cal, rms=0.067072Jy sigma=0.367565 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9676 mas, bmaj=4.642 mas, bpa=-16.38 degrees ! Estimated noise=1.78426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00211859 Jy ! Component: 100 - total flux cleaned = -0.00331182 Jy ! Component: 150 - total flux cleaned = -0.00330248 Jy ! Component: 200 - total flux cleaned = -0.00397484 Jy ! Total flux subtracted in 200 components = -0.00397484 Jy ! Clean residual min=-0.006106 max=0.007189 Jy/beam ! Clean residual mean=-0.000005 rms=0.001604 Jy/beam ! Combined flux in latest and established models = 1.35667 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 101 components and 1.35667 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=0.066027Jy sigma=0.361896 ! Fit after self-cal, rms=0.065966Jy sigma=0.361587 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 (-11.4, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176352 Jy ! Component: 100 - total flux cleaned = 0.00201264 Jy ! Component: 150 - total flux cleaned = 0.00143278 Jy ! Component: 200 - total flux cleaned = 0.00130881 Jy ! Total flux subtracted in 200 components = 0.00130881 Jy ! Clean residual min=-0.005579 max=0.005936 Jy/beam ! Clean residual mean=-0.000003 rms=0.001369 Jy/beam ! Combined flux in latest and established models = 1.35798 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 138 components and 1.35798 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=0.064999Jy sigma=0.355888 ! Fit after self-cal, rms=0.064966Jy sigma=0.355694 ! Inverting map ! Added new window around map position (8.4, -29.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283938 Jy ! Component: 100 - total flux cleaned = 0.00310037 Jy ! Component: 150 - total flux cleaned = 0.0035539 Jy ! Component: 200 - total flux cleaned = 0.00375923 Jy ! Total flux subtracted in 200 components = 0.00375923 Jy ! Clean residual min=-0.004779 max=0.004215 Jy/beam ! Clean residual mean=-0.000002 rms=0.001202 Jy/beam ! Combined flux in latest and established models = 1.36174 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 171 components and 1.36174 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=0.064371Jy sigma=0.352726 ! Fit after self-cal, rms=0.064346Jy sigma=0.352599 ! 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=0.064346Jy sigma=0.352599 ! Fit after self-cal, rms=0.064093Jy sigma=0.351035 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9684 mas, bmaj=4.638 mas, bpa=-16.38 degrees ! Estimated noise=1.78334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00143269 Jy ! Component: 100 - total flux cleaned = -0.00198399 Jy ! Component: 150 - total flux cleaned = -0.00208957 Jy ! Component: 200 - total flux cleaned = -0.00218185 Jy ! Total flux subtracted in 200 components = -0.00218185 Jy ! Clean residual min=-0.004142 max=0.003910 Jy/beam ! Clean residual mean=0.000002 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 1.35956 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 189 components and 1.35956 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=0.063741Jy sigma=0.349077 ! Fit after self-cal, rms=0.063734Jy sigma=0.349010 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 = 0.000319202 Jy ! Component: 100 - total flux cleaned = 0.000311445 Jy ! Component: 150 - total flux cleaned = 0.00045661 Jy ! Component: 200 - total flux cleaned = 0.000455938 Jy ! Total flux subtracted in 200 components = 0.000455938 Jy ! Clean residual min=-0.003915 max=0.003714 Jy/beam ! Clean residual mean=0.000001 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 1.36001 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 209 components and 1.36001 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=0.063574Jy sigma=0.348141 ! Fit after self-cal, rms=0.063573Jy sigma=0.348121 ! 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=0.063573Jy sigma=0.348121 ! Fit after self-cal, rms=0.063559Jy sigma=0.347784 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.156 mas, bmaj=5.631 mas, bpa=-9.037 degrees ! Estimated noise=2.22925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000121155 Jy ! Component: 100 - total flux cleaned = -4.44684e-05 Jy ! Component: 150 - total flux cleaned = 9.56654e-05 Jy ! Component: 200 - total flux cleaned = 0.000159336 Jy ! Total flux subtracted in 200 components = 0.000159336 Jy ! Clean residual min=-0.003782 max=0.004129 Jy/beam ! Clean residual mean=0.000002 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 1.36017 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 233 components and 1.36017 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=0.063450Jy sigma=0.347439 ! Fit after self-cal, rms=0.063447Jy sigma=0.347415 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 = 0.000149553 Jy ! Component: 100 - total flux cleaned = 0.000204733 Jy ! Component: 150 - total flux cleaned = 0.000205437 Jy ! Component: 200 - total flux cleaned = 0.000205998 Jy ! Total flux subtracted in 200 components = 0.000205998 Jy ! Clean residual min=-0.003663 max=0.003885 Jy/beam ! Clean residual mean=-0.000000 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 1.36038 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 260 components and 1.36038 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=0.063399Jy sigma=0.347245 ! Fit after self-cal, rms=0.063399Jy sigma=0.347236 ! 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=0.9687 mas, bmaj=4.636 mas, bpa=-16.39 degrees ! Estimated noise=1.78324 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9687 x 4.636 at -16.39 degrees (North through East) ! Clean map min=-0.0081445 max=1.0752 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 ! Performing amp+phase self-cal ! ! 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=0.063399Jy sigma=0.347236 ! Fit after self-cal, rms=0.059645Jy sigma=0.321563 ! Inverting map and beam ! Estimated beam: bmin=0.9693 mas, bmaj=4.636 mas, bpa=-16.38 degrees ! Estimated noise=1.78411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000899451 Jy ! Component: 100 - total flux cleaned = -0.000975193 Jy ! Component: 150 - total flux cleaned = -0.000977498 Jy ! Component: 200 - total flux cleaned = -0.00103918 Jy ! Total flux subtracted in 200 components = -0.00103918 Jy ! Clean residual min=-0.003353 max=0.002945 Jy/beam ! Clean residual mean=-0.000000 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 1.35934 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 279 components and 1.35934 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=0.059503Jy sigma=0.320662 ! Fit after self-cal, rms=0.059507Jy sigma=0.320640 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.2098e-05 Jy ! Component: 100 - total flux cleaned = -5.21504e-05 Jy ! Component: 150 - total flux cleaned = -3.69782e-06 Jy ! Component: 200 - total flux cleaned = 0.000134463 Jy ! Total flux subtracted in 200 components = 0.000134463 Jy ! Clean residual min=-0.003210 max=0.002857 Jy/beam ! Clean residual mean=-0.000000 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 1.35947 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 297 components and 1.35947 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=0.059436Jy sigma=0.320221 ! Fit after self-cal, rms=0.059439Jy sigma=0.320210 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.059439Jy sigma=0.320210 ! Fit after self-cal, rms=0.059452Jy sigma=0.320078 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=0.7096 mas, bmaj=4.507 mas, bpa=-17.65 degrees ! Estimated noise=2.47793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.795481 Jy ! Component: 100 - total flux cleaned = 1.02066 Jy ! Component: 150 - total flux cleaned = 1.1222 Jy ! Component: 200 - total flux cleaned = 1.1765 Jy ! Total flux subtracted in 200 components = 1.1765 Jy ! Clean residual min=-0.012515 max=0.027806 Jy/beam ! Clean residual mean=0.000134 rms=0.004577 Jy/beam ! Combined flux in latest and established models = 1.1765 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 1.1765 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9693 mas, bmaj=4.634 mas, bpa=-16.38 degrees ! Estimated noise=1.78456 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 = 0.0573736 Jy ! Component: 100 - total flux cleaned = 0.0931068 Jy ! Component: 150 - total flux cleaned = 0.11697 Jy ! Component: 200 - total flux cleaned = 0.133384 Jy ! Total flux subtracted in 200 components = 0.133384 Jy ! Clean residual min=-0.007791 max=0.013710 Jy/beam ! Clean residual mean=0.000044 rms=0.002350 Jy/beam ! Combined flux in latest and established models = 1.30988 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 63 components and 1.30988 Jy ! Inverting map ! Added new window around map position (2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133762 Jy ! Component: 100 - total flux cleaned = 0.0214291 Jy ! Component: 150 - total flux cleaned = 0.0268064 Jy ! Component: 200 - total flux cleaned = 0.030798 Jy ! Total flux subtracted in 200 components = 0.030798 Jy ! Clean residual min=-0.005053 max=0.005248 Jy/beam ! Clean residual mean=0.000024 rms=0.001427 Jy/beam ! Combined flux in latest and established models = 1.34068 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 101 components and 1.34068 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=2.157 mas, bmaj=5.629 mas, bpa=-9.018 degrees ! Estimated noise=2.22953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00628167 Jy ! Component: 100 - total flux cleaned = 0.00892844 Jy ! Component: 150 - total flux cleaned = 0.010302 Jy ! Component: 200 - total flux cleaned = 0.0112987 Jy ! Total flux subtracted in 200 components = 0.0112987 Jy ! Clean residual min=-0.004406 max=0.004801 Jy/beam ! Clean residual mean=0.000024 rms=0.001393 Jy/beam ! Combined flux in latest and established models = 1.35198 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 = 0.00101756 Jy ! Component: 100 - total flux cleaned = 0.00191235 Jy ! Component: 150 - total flux cleaned = 0.00270773 Jy ! Component: 200 - total flux cleaned = 0.0031217 Jy ! Total flux subtracted in 200 components = 0.0031217 Jy ! Clean residual min=-0.003570 max=0.004229 Jy/beam ! Clean residual mean=0.000017 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 1.3551 Jy ! Adding 109 model components to the UV plane model. ! The established model now contains 193 components and 1.3551 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9693 mas, bmaj=4.634 mas, bpa=-16.38 degrees ! Estimated noise=1.78456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00128798 Jy ! Component: 100 - total flux cleaned = -0.0014289 Jy ! Component: 150 - total flux cleaned = -0.00132975 Jy ! Component: 200 - total flux cleaned = -0.000771508 Jy ! Total flux subtracted in 200 components = -0.000771508 Jy ! Clean residual min=-0.003216 max=0.003236 Jy/beam ! Clean residual mean=0.000008 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 1.35433 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 223 components and 1.35433 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=0.059598Jy sigma=0.321310 ! Fit after self-cal, rms=0.059534Jy sigma=0.320852 wmodel J0836-2016_X_c_map.mod ! Writing 223 model components to file: J0836-2016_X_c_map.mod wobs J0836-2016_X_c_uvs.fits ! Writing UV FITS file: J0836-2016_X_c_uvs.fits wwins J0836-2016_X_c_map.win ! wwins: Wrote 5 windows to J0836-2016_X_c_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 = 0.00068455 Jy ! Component: 100 - total flux cleaned = 0.000632452 Jy ! Component: 150 - total flux cleaned = 0.000681402 Jy ! Component: 200 - total flux cleaned = 0.000531715 Jy ! Component: 250 - total flux cleaned = 0.000530854 Jy ! Component: 300 - total flux cleaned = 0.000484111 Jy ! Component: 350 - total flux cleaned = 0.000395783 Jy ! Component: 400 - total flux cleaned = 0.000353932 Jy ! Component: 450 - total flux cleaned = 0.000272284 Jy ! Component: 500 - total flux cleaned = 0.000191854 Jy ! Component: 550 - total flux cleaned = 3.40364e-05 Jy ! Component: 600 - total flux cleaned = -4.31447e-05 Jy ! Component: 650 - total flux cleaned = -0.00023139 Jy ! Component: 700 - total flux cleaned = -0.000378138 Jy ! Component: 750 - total flux cleaned = -0.000414075 Jy ! Component: 800 - total flux cleaned = -0.0004143 Jy ! Component: 850 - total flux cleaned = -0.000414964 Jy ! Component: 900 - total flux cleaned = -0.000619203 Jy ! Component: 950 - total flux cleaned = -0.00065267 Jy ! Component: 1000 - total flux cleaned = -0.000914364 Jy ! Component: 1050 - total flux cleaned = -0.00101049 Jy ! Component: 1100 - total flux cleaned = -0.00113675 Jy ! Component: 1150 - total flux cleaned = -0.00126101 Jy ! Component: 1200 - total flux cleaned = -0.00141398 Jy ! Component: 1250 - total flux cleaned = -0.00162392 Jy ! Component: 1300 - total flux cleaned = -0.00177196 Jy ! Component: 1350 - total flux cleaned = -0.00188901 Jy ! Component: 1400 - total flux cleaned = -0.00203385 Jy ! Component: 1450 - total flux cleaned = -0.00231682 Jy ! Component: 1500 - total flux cleaned = -0.00234436 Jy ! Component: 1550 - total flux cleaned = -0.0024266 Jy ! Component: 1600 - total flux cleaned = -0.00248124 Jy ! Component: 1650 - total flux cleaned = -0.0025092 Jy ! Component: 1700 - total flux cleaned = -0.00269505 Jy ! Component: 1750 - total flux cleaned = -0.00272208 Jy ! Component: 1800 - total flux cleaned = -0.00290348 Jy ! Component: 1850 - total flux cleaned = -0.00295447 Jy ! Component: 1900 - total flux cleaned = -0.00310516 Jy ! Component: 1950 - total flux cleaned = -0.00315496 Jy ! Component: 2000 - total flux cleaned = -0.00322912 Jy ! Component: 2050 - total flux cleaned = -0.00330254 Jy ! Component: 2100 - total flux cleaned = -0.00342304 Jy ! Component: 2150 - total flux cleaned = -0.00349447 Jy ! Component: 2200 - total flux cleaned = -0.00361181 Jy ! Component: 2250 - total flux cleaned = -0.00363476 Jy ! Component: 2300 - total flux cleaned = -0.00365795 Jy ! Component: 2350 - total flux cleaned = -0.00358992 Jy ! Component: 2400 - total flux cleaned = -0.00367927 Jy ! Component: 2450 - total flux cleaned = -0.0035903 Jy ! Component: 2500 - total flux cleaned = -0.00356822 Jy ! Component: 2550 - total flux cleaned = -0.00356813 Jy ! Component: 2600 - total flux cleaned = -0.003482 Jy ! Component: 2650 - total flux cleaned = -0.00348175 Jy ! Component: 2700 - total flux cleaned = -0.0033969 Jy ! Component: 2750 - total flux cleaned = -0.00335461 Jy ! Component: 2800 - total flux cleaned = -0.00322972 Jy ! Component: 2850 - total flux cleaned = -0.00320906 Jy ! Component: 2900 - total flux cleaned = -0.00316825 Jy ! Component: 2950 - total flux cleaned = -0.00310767 Jy ! Component: 3000 - total flux cleaned = -0.00310734 Jy ! Component: 3050 - total flux cleaned = -0.0030278 Jy ! Component: 3100 - total flux cleaned = -0.00300798 Jy ! Component: 3150 - total flux cleaned = -0.00298838 Jy ! Component: 3200 - total flux cleaned = -0.00294947 Jy ! Component: 3250 - total flux cleaned = -0.00287285 Jy ! Component: 3300 - total flux cleaned = -0.0028919 Jy ! Component: 3350 - total flux cleaned = -0.0028917 Jy ! Component: 3400 - total flux cleaned = -0.00289165 Jy ! Component: 3450 - total flux cleaned = -0.00285437 Jy ! Component: 3500 - total flux cleaned = -0.00285414 Jy ! Component: 3550 - total flux cleaned = -0.00285416 Jy ! Component: 3600 - total flux cleaned = -0.00285425 Jy ! Component: 3650 - total flux cleaned = -0.00281834 Jy ! Component: 3700 - total flux cleaned = -0.00281803 Jy ! Component: 3750 - total flux cleaned = -0.00276484 Jy ! Component: 3800 - total flux cleaned = -0.00278242 Jy ! Component: 3850 - total flux cleaned = -0.00276509 Jy ! Component: 3900 - total flux cleaned = -0.00271304 Jy ! Component: 3950 - total flux cleaned = -0.00269574 Jy ! Component: 4000 - total flux cleaned = -0.00269562 Jy ! Component: 4050 - total flux cleaned = -0.0027294 Jy ! Total flux subtracted in 4096 components = -0.00272923 Jy ! Clean residual min=-0.001128 max=0.001161 Jy/beam ! Clean residual mean=0.000002 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 1.3516 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 517 components and 1.3516 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0836-2016_X_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9693 x 4.634 at -16.38 degrees (North through East) ! Clean map min=-0.0047951 max=1.0788 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0836-2016_X_c_map.fits wmodel /image_prod/ug002_uva//J0836-2016_X_c_map.mod ! Writing 517 model components to file: /image_prod/ug002_uva//J0836-2016_X_c_map.mod wobs /image_prod/ug002_uva//J0836-2016_X_c_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0836-2016_X_c_uvs.fits wwins /image_prod/ug002_uva//J0836-2016_X_c_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0836-2016_X_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.07877 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00031609 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0879028 0.0879028 0.175806 0.351611 0.703223 1.40645 2.81289 5.62578 11.2516 22.5031 45.0062 90.0125 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.078 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3412.86 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0836-2016_X_c_dfm.log closed on Wed Mar 4 22:29:31 2020