! Started logfile: /image_prod/ug002_uva//J0918-1205_X_dfm.log on Wed Mar 4 22:55:56 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//J0918-1205_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0918-1205_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.879556 visibilities/baseline/integration-bin. ! Found source: J0918-1205 ! ! 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 23748 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 J0918-1205_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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017639Jy sigma=9.146324 ! Fit after self-cal, rms=0.850489Jy sigma=7.559989 ! 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=0.6368 mas, bmaj=1.704 mas, bpa=-2.195 degrees ! Estimated noise=0.958514 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 = 0.115145 Jy ! Component: 100 - total flux cleaned = 0.159802 Jy ! Total flux subtracted in 100 components = 0.159802 Jy ! Clean residual min=-0.006644 max=0.019546 Jy/beam ! Clean residual mean=0.000000 rms=0.001817 Jy/beam ! Combined flux in latest and established models = 0.159802 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.159802 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=0.067546Jy sigma=0.570457 ! Fit after self-cal, rms=0.067402Jy sigma=0.569272 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0208309 Jy ! Component: 100 - total flux cleaned = 0.0310121 Jy ! Total flux subtracted in 100 components = 0.0310121 Jy ! Clean residual min=-0.004417 max=0.008569 Jy/beam ! Clean residual mean=0.000002 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 0.190814 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.190814 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=0.059720Jy sigma=0.494537 ! Fit after self-cal, rms=0.059707Jy sigma=0.494456 ! Inverting map ! Added new window around map position (0.8, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00832631 Jy ! Component: 100 - total flux cleaned = 0.0127664 Jy ! Total flux subtracted in 100 components = 0.0127664 Jy ! Clean residual min=-0.004573 max=0.006329 Jy/beam ! Clean residual mean=0.000002 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.20358 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 15 components and 0.20358 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=0.058287Jy sigma=0.479779 ! Fit after self-cal, rms=0.058190Jy sigma=0.478842 ! Inverting map ! Added new window around map position (-1.4, -3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00531697 Jy ! Component: 100 - total flux cleaned = 0.00858956 Jy ! Total flux subtracted in 100 components = 0.00858956 Jy ! Clean residual min=-0.004425 max=0.004677 Jy/beam ! Clean residual mean=0.000002 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.21217 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.21217 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=0.057605Jy sigma=0.472574 ! Fit after self-cal, rms=0.057582Jy sigma=0.472390 ! 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=0.8267 mas, bmaj=2.059 mas, bpa=-1.073 degrees ! Estimated noise=0.523631 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 = 0.00354854 Jy ! Component: 100 - total flux cleaned = 0.00590819 Jy ! Component: 150 - total flux cleaned = 0.00755522 Jy ! Component: 200 - total flux cleaned = 0.00874233 Jy ! Total flux subtracted in 200 components = 0.00874233 Jy ! Clean residual min=-0.004917 max=0.004299 Jy/beam ! Clean residual mean=0.000003 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.220912 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.220912 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=0.057329Jy sigma=0.469887 ! Fit after self-cal, rms=0.057327Jy sigma=0.469831 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8267 x 2.059 at -1.073 degrees (North through East) ! Clean map min=-0.0045496 max=0.14449 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.97 KP 1.06 ! LA 1.09 MK 1.06 NL 1.02 OV 0.93 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.99 KP 1.05 ! LA 1.09 MK 1.04 NL 1.04 OV 0.93 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.98 KP 1.07 ! LA 1.08 MK 1.03 NL 1.03 OV 0.92 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.95 KP 1.06 ! LA 1.08 MK 0.97 NL 1.03 OV 0.93 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.94 KP 1.06 ! LA 1.08 MK 0.97 NL 1.03 OV 0.92 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.96 KP 1.06 ! LA 1.08 MK 0.99 NL 1.01 OV 0.95 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.97 KP 1.08 ! LA 1.08 MK 0.97 NL 1.03 OV 0.93 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.01 KP 1.05 ! LA 1.10 MK 1.01 NL 1.02 OV 0.93 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.95 KP 1.05 ! LA 1.10 MK 0.93 NL 1.04 OV 0.90 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.96 KP 1.06 ! LA 1.08 MK 0.95 NL 0.98 OV 0.93 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.96 KP 1.07 ! LA 1.07 MK 0.93 NL 1.00 OV 0.93 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.95 KP 1.07 ! LA 1.06 MK 0.92 NL 1.03 OV 0.92 ! PT 0.91 SC 1.01 ! ! ! Fit before self-cal, rms=0.057327Jy sigma=0.469831 ! Fit after self-cal, rms=0.054934Jy sigma=0.456758 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8221 mas, bmaj=2.058 mas, bpa=-1.31 degrees ! Estimated noise=0.519624 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 (2.2, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192258 Jy ! Component: 100 - total flux cleaned = 0.00180004 Jy ! Component: 150 - total flux cleaned = 0.00184592 Jy ! Component: 200 - total flux cleaned = 0.00184675 Jy ! Total flux subtracted in 200 components = 0.00184675 Jy ! Clean residual min=-0.001442 max=0.001739 Jy/beam ! Clean residual mean=-0.000000 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.222759 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 0.222759 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=0.054797Jy sigma=0.455456 ! Fit after self-cal, rms=0.054771Jy sigma=0.455270 ! 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=0.054771Jy sigma=0.455270 ! Fit after self-cal, rms=0.056451Jy sigma=0.454307 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8219 mas, bmaj=2.071 mas, bpa=-1.065 degrees ! Estimated noise=0.521466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124962 Jy ! Component: 100 - total flux cleaned = 0.00156781 Jy ! Component: 150 - total flux cleaned = 0.00165316 Jy ! Component: 200 - total flux cleaned = 0.00165228 Jy ! Total flux subtracted in 200 components = 0.00165228 Jy ! Clean residual min=-0.001226 max=0.001396 Jy/beam ! Clean residual mean=-0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.224411 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.224411 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=0.056416Jy sigma=0.453912 ! Fit after self-cal, rms=0.056412Jy sigma=0.453886 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, -16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103907 Jy ! Component: 100 - total flux cleaned = 0.0011237 Jy ! Component: 150 - total flux cleaned = 0.001271 Jy ! Component: 200 - total flux cleaned = 0.00142757 Jy ! Total flux subtracted in 200 components = 0.00142757 Jy ! Clean residual min=-0.001100 max=0.001327 Jy/beam ! Clean residual mean=-0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.225839 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.225839 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=0.056381Jy sigma=0.453572 ! Fit after self-cal, rms=0.056375Jy sigma=0.453563 ! Inverting map ! Added new window around map position (-3, 27.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000623934 Jy ! Component: 100 - total flux cleaned = 0.000593291 Jy ! Component: 150 - total flux cleaned = 0.000498001 Jy ! Component: 200 - total flux cleaned = 0.000432822 Jy ! Total flux subtracted in 200 components = 0.000432822 Jy ! Clean residual min=-0.001137 max=0.001150 Jy/beam ! Clean residual mean=-0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.226271 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 86 components and 0.226271 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=0.056343Jy sigma=0.453284 ! Fit after self-cal, rms=0.056341Jy sigma=0.453269 ! 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=0.056341Jy sigma=0.453269 ! Fit after self-cal, rms=0.056645Jy sigma=0.453206 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8221 mas, bmaj=2.073 mas, bpa=-1.047 degrees ! Estimated noise=0.521739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000655328 Jy ! Component: 100 - total flux cleaned = 0.000635198 Jy ! Component: 150 - total flux cleaned = 0.00057521 Jy ! Component: 200 - total flux cleaned = 0.000537357 Jy ! Total flux subtracted in 200 components = 0.000537357 Jy ! Clean residual min=-0.001117 max=0.001053 Jy/beam ! Clean residual mean=-0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.226809 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 91 components and 0.226809 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=0.056631Jy sigma=0.453057 ! Fit after self-cal, rms=0.056629Jy sigma=0.453054 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 = 9.72474e-07 Jy ! Component: 100 - total flux cleaned = -1.69201e-05 Jy ! Component: 150 - total flux cleaned = -5.05266e-05 Jy ! Component: 200 - total flux cleaned = -6.66498e-05 Jy ! Total flux subtracted in 200 components = -6.66498e-05 Jy ! Clean residual min=-0.001119 max=0.001016 Jy/beam ! Clean residual mean=-0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.226742 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 98 components and 0.226742 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=0.056620Jy sigma=0.452972 ! Fit after self-cal, rms=0.056619Jy sigma=0.452971 ! 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=0.056619Jy sigma=0.452971 ! Fit after self-cal, rms=0.056657Jy sigma=0.452957 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.026 mas, bmaj=3.839 mas, bpa=1.119 degrees ! Estimated noise=0.666751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00046858 Jy ! Component: 100 - total flux cleaned = 0.000583894 Jy ! Component: 150 - total flux cleaned = 0.000727129 Jy ! Component: 200 - total flux cleaned = 0.000793105 Jy ! Total flux subtracted in 200 components = 0.000793105 Jy ! Clean residual min=-0.001181 max=0.001071 Jy/beam ! Clean residual mean=-0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.227535 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 110 components and 0.227535 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=0.056657Jy sigma=0.452923 ! Fit after self-cal, rms=0.056657Jy sigma=0.452915 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 = -2.0494e-05 Jy ! Component: 100 - total flux cleaned = 2.55548e-05 Jy ! Component: 150 - total flux cleaned = 6.7716e-05 Jy ! Component: 200 - total flux cleaned = 6.71895e-05 Jy ! Total flux subtracted in 200 components = 6.71895e-05 Jy ! Clean residual min=-0.001160 max=0.001053 Jy/beam ! Clean residual mean=-0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.227602 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 118 components and 0.227602 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=0.056656Jy sigma=0.452899 ! Fit after self-cal, rms=0.056654Jy sigma=0.452895 ! 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=0.8224 mas, bmaj=2.074 mas, bpa=-1.054 degrees ! Estimated noise=0.522008 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8224 x 2.074 at -1.054 degrees (North through East) ! Clean map min=-0.0010699 max=0.14387 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=0.6341 mas, bmaj=1.721 mas, bpa=-2.006 degrees ! Estimated noise=0.953036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.11456 Jy ! Component: 100 - total flux cleaned = 0.15914 Jy ! Component: 150 - total flux cleaned = 0.180571 Jy ! Component: 200 - total flux cleaned = 0.191973 Jy ! Total flux subtracted in 200 components = 0.191973 Jy ! Clean residual min=-0.003473 max=0.008520 Jy/beam ! Clean residual mean=-0.000001 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.191973 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 0.191973 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8224 mas, bmaj=2.074 mas, bpa=-1.054 degrees ! Estimated noise=0.522008 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 (-0.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106832 Jy ! Component: 100 - total flux cleaned = 0.0171399 Jy ! Component: 150 - total flux cleaned = 0.0215965 Jy ! Component: 200 - total flux cleaned = 0.0248072 Jy ! Total flux subtracted in 200 components = 0.0248072 Jy ! Clean residual min=-0.001477 max=0.002065 Jy/beam ! Clean residual mean=-0.000001 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.21678 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 46 components and 0.21678 Jy ! Inverting map ! Added new window around map position (-2.4, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024631 Jy ! Component: 100 - total flux cleaned = 0.00434184 Jy ! Component: 150 - total flux cleaned = 0.00580897 Jy ! Component: 200 - total flux cleaned = 0.00702294 Jy ! Total flux subtracted in 200 components = 0.00702294 Jy ! Clean residual min=-0.001176 max=0.001273 Jy/beam ! Clean residual mean=-0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.223803 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 80 components and 0.223803 Jy ! Inverting map ! Added new window around map position (16.2, 40.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012185 Jy ! Component: 100 - total flux cleaned = 0.00182305 Jy ! Component: 150 - total flux cleaned = 0.00219311 Jy ! Component: 200 - total flux cleaned = 0.00253021 Jy ! Total flux subtracted in 200 components = 0.00253021 Jy ! Clean residual min=-0.001057 max=0.001016 Jy/beam ! Clean residual mean=-0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.226333 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 105 components and 0.226333 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=2.026 mas, bmaj=3.839 mas, bpa=1.119 degrees ! Estimated noise=0.666751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106561 Jy ! Component: 100 - total flux cleaned = 0.0016317 Jy ! Component: 150 - total flux cleaned = 0.00183596 Jy ! Component: 200 - total flux cleaned = 0.00196274 Jy ! Total flux subtracted in 200 components = 0.00196274 Jy ! Clean residual min=-0.001186 max=0.000960 Jy/beam ! Clean residual mean=0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.228296 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 = 0.000107694 Jy ! Component: 100 - total flux cleaned = 0.000201684 Jy ! Component: 150 - total flux cleaned = 0.000300964 Jy ! Component: 200 - total flux cleaned = 0.0003924 Jy ! Total flux subtracted in 200 components = 0.0003924 Jy ! Clean residual min=-0.001143 max=0.000934 Jy/beam ! Clean residual mean=0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.228689 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 165 components and 0.228689 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8224 mas, bmaj=2.074 mas, bpa=-1.054 degrees ! Estimated noise=0.522008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.47675e-05 Jy ! Component: 100 - total flux cleaned = -0.000114987 Jy ! Component: 150 - total flux cleaned = -0.00015777 Jy ! Component: 200 - total flux cleaned = -0.000196615 Jy ! Total flux subtracted in 200 components = -0.000196615 Jy ! Clean residual min=-0.000913 max=0.000899 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.228492 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 185 components and 0.228492 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=0.056608Jy sigma=0.452579 ! Fit after self-cal, rms=0.056598Jy sigma=0.452518 wmodel J0918-1205_X_map.mod ! Writing 185 model components to file: J0918-1205_X_map.mod wobs J0918-1205_X_uvs.fits ! Writing UV FITS file: J0918-1205_X_uvs.fits wwins J0918-1205_X_map.win ! wwins: Wrote 9 windows to J0918-1205_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 = -0.000124788 Jy ! Component: 100 - total flux cleaned = -0.000174787 Jy ! Component: 150 - total flux cleaned = -0.000159047 Jy ! Component: 200 - total flux cleaned = -9.81048e-05 Jy ! Component: 250 - total flux cleaned = -0.000113064 Jy ! Component: 300 - total flux cleaned = -0.000156106 Jy ! Component: 350 - total flux cleaned = -0.000127874 Jy ! Component: 400 - total flux cleaned = -0.000127869 Jy ! Component: 450 - total flux cleaned = -0.000114331 Jy ! Component: 500 - total flux cleaned = -0.000127573 Jy ! Component: 550 - total flux cleaned = -8.82704e-05 Jy ! Component: 600 - total flux cleaned = -6.27499e-05 Jy ! Component: 650 - total flux cleaned = -5.03096e-05 Jy ! Component: 700 - total flux cleaned = -3.8184e-05 Jy ! Component: 750 - total flux cleaned = -5.05197e-05 Jy ! Component: 800 - total flux cleaned = -2.64165e-05 Jy ! Component: 850 - total flux cleaned = -2.48663e-06 Jy ! Component: 900 - total flux cleaned = 4.41402e-05 Jy ! Component: 950 - total flux cleaned = 5.54417e-05 Jy ! Component: 1000 - total flux cleaned = 7.83312e-05 Jy ! Component: 1050 - total flux cleaned = 0.000112173 Jy ! Component: 1100 - total flux cleaned = 0.000145361 Jy ! Component: 1150 - total flux cleaned = 0.00014519 Jy ! Component: 1200 - total flux cleaned = 0.000177906 Jy ! Component: 1250 - total flux cleaned = 0.000199511 Jy ! Component: 1300 - total flux cleaned = 0.000167884 Jy ! Component: 1350 - total flux cleaned = 0.000147043 Jy ! Component: 1400 - total flux cleaned = 0.000147357 Jy ! Component: 1450 - total flux cleaned = 0.000137316 Jy ! Component: 1500 - total flux cleaned = 0.000167657 Jy ! Component: 1550 - total flux cleaned = 0.000167552 Jy ! Component: 1600 - total flux cleaned = 0.000107902 Jy ! Component: 1650 - total flux cleaned = 0.000127563 Jy ! Component: 1700 - total flux cleaned = 0.000117764 Jy ! Component: 1750 - total flux cleaned = 0.000108153 Jy ! Component: 1800 - total flux cleaned = 7.96611e-05 Jy ! Component: 1850 - total flux cleaned = 8.90139e-05 Jy ! Component: 1900 - total flux cleaned = 8.90815e-05 Jy ! Component: 1950 - total flux cleaned = 7.97148e-05 Jy ! Component: 2000 - total flux cleaned = 5.22889e-05 Jy ! Component: 2050 - total flux cleaned = 5.23319e-05 Jy ! Component: 2100 - total flux cleaned = 7.93395e-05 Jy ! Component: 2150 - total flux cleaned = 6.1357e-05 Jy ! Component: 2200 - total flux cleaned = 6.1416e-05 Jy ! Component: 2250 - total flux cleaned = 3.5127e-05 Jy ! Component: 2300 - total flux cleaned = 1.77879e-05 Jy ! Component: 2350 - total flux cleaned = 1.78184e-05 Jy ! Component: 2400 - total flux cleaned = 9.23066e-06 Jy ! Component: 2450 - total flux cleaned = -3.3419e-05 Jy ! Component: 2500 - total flux cleaned = 8.75569e-06 Jy ! Component: 2550 - total flux cleaned = 8.68861e-06 Jy ! Component: 2600 - total flux cleaned = 2.53234e-05 Jy ! Component: 2650 - total flux cleaned = 2.5344e-05 Jy ! Component: 2700 - total flux cleaned = 4.17786e-05 Jy ! Component: 2750 - total flux cleaned = 7.43927e-05 Jy ! Component: 2800 - total flux cleaned = 5.00806e-05 Jy ! Component: 2850 - total flux cleaned = 6.61328e-05 Jy ! Component: 2900 - total flux cleaned = 6.61546e-05 Jy ! Component: 2950 - total flux cleaned = 7.41287e-05 Jy ! Component: 3000 - total flux cleaned = 0.000113426 Jy ! Component: 3050 - total flux cleaned = 0.000136853 Jy ! Component: 3100 - total flux cleaned = 0.000144622 Jy ! Component: 3150 - total flux cleaned = 0.00016768 Jy ! Component: 3200 - total flux cleaned = 0.000159987 Jy ! Component: 3250 - total flux cleaned = 0.000197839 Jy ! Component: 3300 - total flux cleaned = 0.000205429 Jy ! Component: 3350 - total flux cleaned = 0.000197894 Jy ! Component: 3400 - total flux cleaned = 0.000235051 Jy ! Component: 3450 - total flux cleaned = 0.000227705 Jy ! Component: 3500 - total flux cleaned = 0.000256979 Jy ! Component: 3550 - total flux cleaned = 0.000278807 Jy ! Component: 3600 - total flux cleaned = 0.000264397 Jy ! Component: 3650 - total flux cleaned = 0.000286078 Jy ! Component: 3700 - total flux cleaned = 0.000300304 Jy ! Component: 3750 - total flux cleaned = 0.000307429 Jy ! Component: 3800 - total flux cleaned = 0.000307411 Jy ! Component: 3850 - total flux cleaned = 0.0002934 Jy ! Component: 3900 - total flux cleaned = 0.000307401 Jy ! Component: 3950 - total flux cleaned = 0.000307422 Jy ! Component: 4000 - total flux cleaned = 0.000321209 Jy ! Component: 4050 - total flux cleaned = 0.000314306 Jy ! Total flux subtracted in 4096 components = 0.000314303 Jy ! Clean residual min=-0.000374 max=0.000377 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.228806 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 463 components and 0.228806 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0918-1205_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8224 x 2.074 at -1.054 degrees (North through East) ! Clean map min=-0.000649 max=0.14225 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0918-1205_X_map.fits wmodel /image_prod/ug002_uva//J0918-1205_X_map.mod ! Writing 463 model components to file: /image_prod/ug002_uva//J0918-1205_X_map.mod wobs /image_prod/ug002_uva//J0918-1205_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0918-1205_X_uvs.fits wwins /image_prod/ug002_uva//J0918-1205_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J0918-1205_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.142246 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112654 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.23759 0.23759 0.475181 0.950361 1.90072 3.80145 7.60289 15.2058 30.4116 60.8231 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.142 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1262.68 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0918-1205_X_dfm.log closed on Wed Mar 4 22:56:01 2020