! Started logfile: /image_prod/ug002_uva//J1640-0011_X_dfm.log on Thu Mar 5 02:52:20 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//J1640-0011_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1640-0011_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.838519 visibilities/baseline/integration-bin. ! Found source: J1640-0011 ! ! 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 27168 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 J1640-0011_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 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.025404Jy sigma=9.031520 ! Fit after self-cal, rms=0.784768Jy sigma=6.898130 ! 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=0.6718 mas, bmaj=1.716 mas, bpa=0.6848 degrees ! Estimated noise=0.891685 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 = 0.164121 Jy ! Component: 100 - total flux cleaned = 0.202175 Jy ! Total flux subtracted in 100 components = 0.202175 Jy ! Clean residual min=-0.006610 max=0.014015 Jy/beam ! Clean residual mean=-0.000003 rms=0.001317 Jy/beam ! Combined flux in latest and established models = 0.202175 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.202175 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=0.061679Jy sigma=0.512355 ! Fit after self-cal, rms=0.061675Jy sigma=0.512315 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144815 Jy ! Component: 100 - total flux cleaned = 0.021582 Jy ! Total flux subtracted in 100 components = 0.021582 Jy ! Clean residual min=-0.005748 max=0.005283 Jy/beam ! Clean residual mean=-0.000001 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.223757 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.223757 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=0.057370Jy sigma=0.466786 ! Fit after self-cal, rms=0.057374Jy sigma=0.466746 ! 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=0.8581 mas, bmaj=2.036 mas, bpa=2.202 degrees ! Estimated noise=0.495581 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, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00737545 Jy ! Component: 100 - total flux cleaned = 0.010671 Jy ! Component: 150 - total flux cleaned = 0.0121685 Jy ! Component: 200 - total flux cleaned = 0.0131891 Jy ! Total flux subtracted in 200 components = 0.0131891 Jy ! Clean residual min=-0.004816 max=0.004065 Jy/beam ! Clean residual mean=0.000000 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.236946 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 32 components and 0.236946 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=0.056389Jy sigma=0.457207 ! Fit after self-cal, rms=0.056327Jy sigma=0.456556 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8581 x 2.036 at 2.202 degrees (North through East) ! Clean map min=-0.0041537 max=0.21444 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.02 KP 1.04 ! LA 1.04 MK 0.97 OV 0.92 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.04 KP 1.03 ! LA 1.03 MK 0.97 OV 0.93 PT 0.92 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.02 KP 1.02 ! LA 1.04 MK 0.96 OV 0.93 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.99 KP 1.03 ! LA 1.02 MK 1.00 OV 0.93 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.01 KP 1.03 ! LA 1.04 MK 1.01 OV 0.96 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.03 KP 1.02 ! LA 1.01 MK 0.99 OV 0.92 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.01 KP 1.02 ! LA 1.04 MK 1.02 OV 0.93 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.99 KP 1.05 ! LA 1.04 MK 1.01 OV 0.93 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.03 KP 1.02 ! LA 1.02 MK 1.01 OV 0.93 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.03 KP 1.05 ! LA 1.02 MK 1.01 OV 0.93 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.01 KP 1.03 ! LA 1.03 MK 1.05 OV 0.93 PT 0.94 ! SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.04 KP 1.05 ! LA 1.01 MK 1.11 OV 0.92 PT 0.90 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.056327Jy sigma=0.456556 ! Fit after self-cal, rms=0.054955Jy sigma=0.441781 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8611 mas, bmaj=2.042 mas, bpa=2.296 degrees ! Estimated noise=0.493517 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 = 0.000561721 Jy ! Component: 100 - total flux cleaned = 0.000679476 Jy ! Component: 150 - total flux cleaned = 0.000648648 Jy ! Component: 200 - total flux cleaned = 0.000596283 Jy ! Total flux subtracted in 200 components = 0.000596283 Jy ! Clean residual min=-0.001245 max=0.001411 Jy/beam ! Clean residual mean=-0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.237543 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.237543 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=0.054905Jy sigma=0.441378 ! Fit after self-cal, rms=0.054908Jy sigma=0.441274 ! 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=0.054908Jy sigma=0.441274 ! Fit after self-cal, rms=0.055004Jy sigma=0.439479 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8596 mas, bmaj=2.042 mas, bpa=2.275 degrees ! Estimated noise=0.493768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000404959 Jy ! Component: 100 - total flux cleaned = 0.00050529 Jy ! Component: 150 - total flux cleaned = 0.000526255 Jy ! Component: 200 - total flux cleaned = 0.000490117 Jy ! Total flux subtracted in 200 components = 0.000490117 Jy ! Clean residual min=-0.000972 max=0.000954 Jy/beam ! Clean residual mean=-0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.238033 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 0.238033 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=0.054984Jy sigma=0.439297 ! Fit after self-cal, rms=0.054991Jy sigma=0.439281 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 = 8.16051e-05 Jy ! Component: 100 - total flux cleaned = 9.8139e-05 Jy ! Component: 150 - total flux cleaned = 6.80906e-05 Jy ! Component: 200 - total flux cleaned = 3.96909e-05 Jy ! Total flux subtracted in 200 components = 3.96909e-05 Jy ! Clean residual min=-0.000937 max=0.000942 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.238072 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 71 components and 0.238072 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=0.054983Jy sigma=0.439204 ! Fit after self-cal, rms=0.054981Jy sigma=0.439201 ! 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=0.054981Jy sigma=0.439201 ! Fit after self-cal, rms=0.055095Jy sigma=0.439090 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8586 mas, bmaj=2.041 mas, bpa=2.263 degrees ! Estimated noise=0.493796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000240799 Jy ! Component: 100 - total flux cleaned = 0.000275317 Jy ! Component: 150 - total flux cleaned = 0.000261983 Jy ! Component: 200 - total flux cleaned = 0.000235211 Jy ! Total flux subtracted in 200 components = 0.000235211 Jy ! Clean residual min=-0.000899 max=0.000887 Jy/beam ! Clean residual mean=-0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.238308 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 76 components and 0.238308 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=0.055087Jy sigma=0.439010 ! Fit after self-cal, rms=0.055089Jy sigma=0.439006 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.11479e-06 Jy ! Component: 100 - total flux cleaned = -1.89815e-05 Jy ! Component: 150 - total flux cleaned = -4.21013e-05 Jy ! Component: 200 - total flux cleaned = -5.27714e-05 Jy ! Total flux subtracted in 200 components = -5.27714e-05 Jy ! Clean residual min=-0.000891 max=0.000861 Jy/beam ! Clean residual mean=-0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.238255 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 0.238255 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=0.055085Jy sigma=0.438962 ! Fit after self-cal, rms=0.055084Jy sigma=0.438962 ! 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=0.055084Jy sigma=0.438962 ! Fit after self-cal, rms=0.055102Jy sigma=0.438954 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.286 mas, bmaj=3.491 mas, bpa=15.63 degrees ! Estimated noise=0.61969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000218489 Jy ! Component: 100 - total flux cleaned = 0.000199223 Jy ! Component: 150 - total flux cleaned = 0.000182363 Jy ! Component: 200 - total flux cleaned = 0.000167915 Jy ! Total flux subtracted in 200 components = 0.000167915 Jy ! Clean residual min=-0.000902 max=0.000953 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.238423 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 87 components and 0.238423 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=0.055101Jy sigma=0.438941 ! Fit after self-cal, rms=0.055101Jy sigma=0.438937 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 = 1.59788e-06 Jy ! Component: 100 - total flux cleaned = -2.61981e-05 Jy ! Component: 150 - total flux cleaned = -4.42342e-05 Jy ! Component: 200 - total flux cleaned = -6.56771e-05 Jy ! Total flux subtracted in 200 components = -6.56771e-05 Jy ! Clean residual min=-0.000897 max=0.000954 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.238357 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 87 components and 0.238357 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=0.055100Jy sigma=0.438932 ! Fit after self-cal, rms=0.055100Jy sigma=0.438931 ! 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=0.8582 mas, bmaj=2.041 mas, bpa=2.263 degrees ! Estimated noise=0.493878 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8582 x 2.041 at 2.263 degrees (North through East) ! Clean map min=-0.00093245 max=0.21368 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=0.6717 mas, bmaj=1.717 mas, bpa=0.7242 degrees ! Estimated noise=0.890065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.163779 Jy ! Component: 100 - total flux cleaned = 0.201769 Jy ! Component: 150 - total flux cleaned = 0.216323 Jy ! Component: 200 - total flux cleaned = 0.223953 Jy ! Total flux subtracted in 200 components = 0.223953 Jy ! Clean residual min=-0.002253 max=0.003976 Jy/beam ! Clean residual mean=-0.000001 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.223953 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.223953 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8582 mas, bmaj=2.041 mas, bpa=2.263 degrees ! Estimated noise=0.493878 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 = 0.00697629 Jy ! Component: 100 - total flux cleaned = 0.0104153 Jy ! Component: 150 - total flux cleaned = 0.0122225 Jy ! Component: 200 - total flux cleaned = 0.0132541 Jy ! Total flux subtracted in 200 components = 0.0132541 Jy ! Clean residual min=-0.001039 max=0.000909 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.237207 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 0.237207 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=2.286 mas, bmaj=3.491 mas, bpa=15.63 degrees ! Estimated noise=0.61969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000707824 Jy ! Component: 100 - total flux cleaned = 0.000818453 Jy ! Component: 150 - total flux cleaned = 0.000905404 Jy ! Component: 200 - total flux cleaned = 0.000963064 Jy ! Total flux subtracted in 200 components = 0.000963064 Jy ! Clean residual min=-0.000877 max=0.000973 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.23817 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 = 4.61696e-05 Jy ! Component: 100 - total flux cleaned = 7.63968e-05 Jy ! Component: 150 - total flux cleaned = 0.00010745 Jy ! Component: 200 - total flux cleaned = 0.000122813 Jy ! Total flux subtracted in 200 components = 0.000122813 Jy ! Clean residual min=-0.000869 max=0.000986 Jy/beam ! Clean residual mean=-0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.238293 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 44 components and 0.238293 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8582 mas, bmaj=2.041 mas, bpa=2.263 degrees ! Estimated noise=0.493878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.16352e-05 Jy ! Component: 100 - total flux cleaned = -0.000109584 Jy ! Component: 150 - total flux cleaned = -0.000109566 Jy ! Component: 200 - total flux cleaned = -9.57127e-05 Jy ! Total flux subtracted in 200 components = -9.57127e-05 Jy ! Clean residual min=-0.000943 max=0.000848 Jy/beam ! Clean residual mean=-0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.238197 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 0.238197 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=0.055101Jy sigma=0.438954 ! Fit after self-cal, rms=0.055098Jy sigma=0.438929 wmodel J1640-0011_X_map.mod ! Writing 56 model components to file: J1640-0011_X_map.mod wobs J1640-0011_X_uvs.fits ! Writing UV FITS file: J1640-0011_X_uvs.fits wwins J1640-0011_X_map.win ! wwins: Wrote 2 windows to J1640-0011_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 = -8.7765e-05 Jy ! Component: 100 - total flux cleaned = -0.00011913 Jy ! Component: 150 - total flux cleaned = -0.00011893 Jy ! Component: 200 - total flux cleaned = -0.000133468 Jy ! Component: 250 - total flux cleaned = -0.000119395 Jy ! Component: 300 - total flux cleaned = -0.000105762 Jy ! Component: 350 - total flux cleaned = -0.000118803 Jy ! Component: 400 - total flux cleaned = -9.25594e-05 Jy ! Component: 450 - total flux cleaned = -0.000118241 Jy ! Component: 500 - total flux cleaned = -0.000143388 Jy ! Component: 550 - total flux cleaned = -0.000204807 Jy ! Component: 600 - total flux cleaned = -0.000204858 Jy ! Component: 650 - total flux cleaned = -0.000205117 Jy ! Component: 700 - total flux cleaned = -0.00021683 Jy ! Component: 750 - total flux cleaned = -0.000193844 Jy ! Component: 800 - total flux cleaned = -0.000239121 Jy ! Component: 850 - total flux cleaned = -0.000216611 Jy ! Component: 900 - total flux cleaned = -0.000216477 Jy ! Component: 950 - total flux cleaned = -0.000216613 Jy ! Component: 1000 - total flux cleaned = -0.000195193 Jy ! Component: 1050 - total flux cleaned = -0.000216545 Jy ! Component: 1100 - total flux cleaned = -0.00023764 Jy ! Component: 1150 - total flux cleaned = -0.000216956 Jy ! Component: 1200 - total flux cleaned = -0.000206793 Jy ! Component: 1250 - total flux cleaned = -0.000217033 Jy ! Component: 1300 - total flux cleaned = -0.000217027 Jy ! Component: 1350 - total flux cleaned = -0.000236852 Jy ! Component: 1400 - total flux cleaned = -0.0002073 Jy ! Component: 1450 - total flux cleaned = -0.000217149 Jy ! Component: 1500 - total flux cleaned = -0.000265457 Jy ! Component: 1550 - total flux cleaned = -0.000255938 Jy ! Component: 1600 - total flux cleaned = -0.000284384 Jy ! Component: 1650 - total flux cleaned = -0.000293846 Jy ! Component: 1700 - total flux cleaned = -0.000358811 Jy ! Component: 1750 - total flux cleaned = -0.000331149 Jy ! Component: 1800 - total flux cleaned = -0.000367501 Jy ! Component: 1850 - total flux cleaned = -0.000349499 Jy ! Component: 1900 - total flux cleaned = -0.000385316 Jy ! Component: 1950 - total flux cleaned = -0.000394217 Jy ! Component: 2000 - total flux cleaned = -0.000438401 Jy ! Component: 2050 - total flux cleaned = -0.000464563 Jy ! Component: 2100 - total flux cleaned = -0.000473252 Jy ! Component: 2150 - total flux cleaned = -0.0004992 Jy ! Component: 2200 - total flux cleaned = -0.00050766 Jy ! Component: 2250 - total flux cleaned = -0.000507749 Jy ! Component: 2300 - total flux cleaned = -0.000533001 Jy ! Component: 2350 - total flux cleaned = -0.0005331 Jy ! Component: 2400 - total flux cleaned = -0.000574578 Jy ! Component: 2450 - total flux cleaned = -0.000591021 Jy ! Component: 2500 - total flux cleaned = -0.000623745 Jy ! Component: 2550 - total flux cleaned = -0.000688755 Jy ! Component: 2600 - total flux cleaned = -0.000704762 Jy ! Component: 2650 - total flux cleaned = -0.000720816 Jy ! Component: 2700 - total flux cleaned = -0.000712945 Jy ! Component: 2750 - total flux cleaned = -0.000720848 Jy ! Component: 2800 - total flux cleaned = -0.000744352 Jy ! Component: 2850 - total flux cleaned = -0.000806907 Jy ! Component: 2900 - total flux cleaned = -0.000806912 Jy ! Component: 2950 - total flux cleaned = -0.000853243 Jy ! Component: 3000 - total flux cleaned = -0.000845637 Jy ! Component: 3050 - total flux cleaned = -0.00087604 Jy ! Component: 3100 - total flux cleaned = -0.000883613 Jy ! Component: 3150 - total flux cleaned = -0.000921221 Jy ! Component: 3200 - total flux cleaned = -0.000906338 Jy ! Component: 3250 - total flux cleaned = -0.000958343 Jy ! Component: 3300 - total flux cleaned = -0.000936189 Jy ! Component: 3350 - total flux cleaned = -0.00100229 Jy ! Component: 3400 - total flux cleaned = -0.00099496 Jy ! Component: 3450 - total flux cleaned = -0.000980466 Jy ! Component: 3500 - total flux cleaned = -0.0010021 Jy ! Component: 3550 - total flux cleaned = -0.00102368 Jy ! Component: 3600 - total flux cleaned = -0.00103081 Jy ! Component: 3650 - total flux cleaned = -0.00104498 Jy ! Component: 3700 - total flux cleaned = -0.00103799 Jy ! Component: 3750 - total flux cleaned = -0.00105905 Jy ! Component: 3800 - total flux cleaned = -0.00110089 Jy ! Component: 3850 - total flux cleaned = -0.00107314 Jy ! Component: 3900 - total flux cleaned = -0.00110758 Jy ! Component: 3950 - total flux cleaned = -0.00108708 Jy ! Component: 4000 - total flux cleaned = -0.00113488 Jy ! Component: 4050 - total flux cleaned = -0.00111453 Jy ! Total flux subtracted in 4096 components = -0.00112799 Jy ! Clean residual min=-0.000406 max=0.000455 Jy/beam ! Clean residual mean=-0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.237069 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 344 components and 0.237069 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1640-0011_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8582 x 2.041 at 2.263 degrees (North through East) ! Clean map min=-0.0006542 max=0.21427 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1640-0011_X_map.fits wmodel /image_prod/ug002_uva//J1640-0011_X_map.mod ! Writing 344 model components to file: /image_prod/ug002_uva//J1640-0011_X_map.mod wobs /image_prod/ug002_uva//J1640-0011_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1640-0011_X_uvs.fits wwins /image_prod/ug002_uva//J1640-0011_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1640-0011_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.214272 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114064 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.159699 0.159699 0.319399 0.638797 1.27759 2.55519 5.11038 10.2208 20.4415 40.883 81.766 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.214 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1878.53 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1640-0011_X_dfm.log closed on Thu Mar 5 02:52:24 2020