! Started logfile: /image_prod/ug002_uva//J0856-1105_X_b_dfm.log on Wed Mar 4 22:43:14 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//J0856-1105_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0856-1105_X_b_uva.fits ! AN table 1: 18 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.898148 visibilities/baseline/integration-bin. ! Found source: J0856-1105 ! ! 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 6984 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 J0856-1105_X_b] 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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.033009Jy sigma=8.644797 ! Fit after self-cal, rms=0.724509Jy sigma=6.093635 ! 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=0.7177 mas, bmaj=3.49 mas, bpa=-17.9 degrees ! Estimated noise=1.48761 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 = 0.204293 Jy ! Component: 100 - total flux cleaned = 0.254879 Jy ! Total flux subtracted in 100 components = 0.254879 Jy ! Clean residual min=-0.009751 max=0.021382 Jy/beam ! Clean residual mean=0.000032 rms=0.002642 Jy/beam ! Combined flux in latest and established models = 0.254879 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.254879 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=0.088373Jy sigma=0.695597 ! Fit after self-cal, rms=0.088346Jy sigma=0.695390 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232715 Jy ! Component: 100 - total flux cleaned = 0.0358468 Jy ! Total flux subtracted in 100 components = 0.0358468 Jy ! Clean residual min=-0.008324 max=0.017177 Jy/beam ! Clean residual mean=0.000020 rms=0.002059 Jy/beam ! Combined flux in latest and established models = 0.290726 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.290726 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=0.078087Jy sigma=0.604295 ! Fit after self-cal, rms=0.078068Jy sigma=0.604152 ! Inverting map ! Added new window around map position (-1.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157221 Jy ! Component: 100 - total flux cleaned = 0.0213354 Jy ! Total flux subtracted in 100 components = 0.0213354 Jy ! Clean residual min=-0.007121 max=0.010763 Jy/beam ! Clean residual mean=0.000014 rms=0.001701 Jy/beam ! Combined flux in latest and established models = 0.312061 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.312061 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=0.073513Jy sigma=0.562762 ! Fit after self-cal, rms=0.073180Jy sigma=0.559919 ! 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=0.9498 mas, bmaj=3.696 mas, bpa=-16.9 degrees ! Estimated noise=1.02373 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 = 0.0123823 Jy ! Component: 100 - total flux cleaned = 0.0162534 Jy ! Component: 150 - total flux cleaned = 0.016957 Jy ! Component: 200 - total flux cleaned = 0.0175402 Jy ! Total flux subtracted in 200 components = 0.0175402 Jy ! Clean residual min=-0.006648 max=0.008003 Jy/beam ! Clean residual mean=0.000014 rms=0.001796 Jy/beam ! Combined flux in latest and established models = 0.329601 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 49 components and 0.329601 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=0.070717Jy sigma=0.536786 ! Fit after self-cal, rms=0.070602Jy sigma=0.535847 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9498 x 3.696 at -16.9 degrees (North through East) ! Clean map min=-0.0063224 max=0.26783 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.02 HN 1.02 KP 1.07 ! LA 1.01 MK 1.02 NL 1.09 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 0.99 KP 1.07 ! LA 1.02 MK 1.00 NL 1.10 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 1.00 KP 1.06 ! LA 1.04 MK 1.02 NL 1.08 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 1.02 KP 1.06 ! LA 1.02 MK 1.03 NL 1.10 OV 0.95 ! PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 0.99 KP 1.07 ! LA 1.01 MK 1.03 NL 1.09 OV 0.94 ! PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 1.01 KP 1.07 ! LA 0.99 MK 1.01 NL 1.09 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 1.01 KP 1.05 ! LA 1.02 MK 0.99 NL 1.09 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.99 KP 1.07 ! LA 1.02 MK 1.01 NL 1.09 OV 0.94 ! PT 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 1.00 KP 1.04 ! LA 1.02 MK 1.02 NL 1.09 OV 0.91 ! PT 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 1.02 KP 1.07 ! LA 1.01 MK 0.98 NL 1.09 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 0.98 KP 1.08 ! LA 1.01 MK 1.02 NL 1.06 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 1.06 KP 1.06 ! LA 1.04 MK 1.03 NL 1.08 OV 0.90 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.070602Jy sigma=0.535847 ! Fit after self-cal, rms=0.064201Jy sigma=0.496140 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9594 mas, bmaj=3.614 mas, bpa=-16.76 degrees ! Estimated noise=1.01742 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 = 0.000730281 Jy ! Component: 100 - total flux cleaned = 0.000738844 Jy ! Component: 150 - total flux cleaned = 0.000496823 Jy ! Component: 200 - total flux cleaned = -8.65687e-05 Jy ! Total flux subtracted in 200 components = -8.65687e-05 Jy ! Clean residual min=-0.004237 max=0.004161 Jy/beam ! Clean residual mean=0.000004 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.329515 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 0.329515 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=0.063410Jy sigma=0.491640 ! Fit after self-cal, rms=0.063391Jy sigma=0.491407 ! 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=0.063391Jy sigma=0.491407 ! Fit after self-cal, rms=0.063591Jy sigma=0.470451 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9577 mas, bmaj=3.638 mas, bpa=-16.75 degrees ! Estimated noise=1.02201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000885227 Jy ! Component: 100 - total flux cleaned = -0.000646369 Jy ! Component: 150 - total flux cleaned = -0.000499542 Jy ! Component: 200 - total flux cleaned = -0.000414845 Jy ! Total flux subtracted in 200 components = -0.000414845 Jy ! Clean residual min=-0.002522 max=0.002358 Jy/beam ! Clean residual mean=0.000002 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.3291 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 83 components and 0.3291 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=0.063487Jy sigma=0.469497 ! Fit after self-cal, rms=0.063535Jy sigma=0.469394 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 = -0.000116599 Jy ! Component: 100 - total flux cleaned = -7.90997e-05 Jy ! Component: 150 - total flux cleaned = -4.52582e-05 Jy ! Component: 200 - total flux cleaned = -1.21751e-05 Jy ! Total flux subtracted in 200 components = -1.21751e-05 Jy ! Clean residual min=-0.002382 max=0.002349 Jy/beam ! Clean residual mean=0.000002 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.329088 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 89 components and 0.329088 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=0.063493Jy sigma=0.469068 ! Fit after self-cal, rms=0.063491Jy sigma=0.469052 ! 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=0.063491Jy sigma=0.469052 ! Fit after self-cal, rms=0.063320Jy sigma=0.468772 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9575 mas, bmaj=3.63 mas, bpa=-16.74 degrees ! Estimated noise=1.02149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000278521 Jy ! Component: 100 - total flux cleaned = -0.000237333 Jy ! Component: 150 - total flux cleaned = -9.1536e-05 Jy ! Component: 200 - total flux cleaned = 3.88616e-05 Jy ! Total flux subtracted in 200 components = 3.88616e-05 Jy ! Clean residual min=-0.002215 max=0.002329 Jy/beam ! Clean residual mean=0.000002 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.329127 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 98 components and 0.329127 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=0.063266Jy sigma=0.468330 ! Fit after self-cal, rms=0.063264Jy sigma=0.468310 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, -11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133384 Jy ! Component: 100 - total flux cleaned = 0.00140592 Jy ! Component: 150 - total flux cleaned = 0.00140658 Jy ! Component: 200 - total flux cleaned = 0.00149586 Jy ! Total flux subtracted in 200 components = 0.00149586 Jy ! Clean residual min=-0.001958 max=0.002008 Jy/beam ! Clean residual mean=0.000001 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.330623 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 117 components and 0.330623 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=0.063127Jy sigma=0.467365 ! Fit after self-cal, rms=0.063123Jy sigma=0.467337 ! Inverting map ! Added new window around map position (3, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110478 Jy ! Component: 100 - total flux cleaned = 0.00162708 Jy ! Component: 150 - total flux cleaned = 0.00176485 Jy ! Component: 200 - total flux cleaned = 0.0016838 Jy ! Total flux subtracted in 200 components = 0.0016838 Jy ! Clean residual min=-0.001870 max=0.001997 Jy/beam ! Clean residual mean=0.000000 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.332306 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 132 components and 0.332306 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=0.063025Jy sigma=0.466644 ! Fit after self-cal, rms=0.063023Jy sigma=0.466617 ! Inverting map ! Added new window around map position (17.6, -9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000992218 Jy ! Component: 100 - total flux cleaned = 0.00135919 Jy ! Component: 150 - total flux cleaned = 0.00144133 Jy ! Component: 200 - total flux cleaned = 0.00151637 Jy ! Total flux subtracted in 200 components = 0.00151637 Jy ! Clean residual min=-0.001819 max=0.001611 Jy/beam ! Clean residual mean=0.000000 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.333823 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 148 components and 0.333823 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=0.062938Jy sigma=0.466048 ! Fit after self-cal, rms=0.062937Jy sigma=0.466032 ! 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=0.062937Jy sigma=0.466032 ! Fit after self-cal, rms=0.062773Jy sigma=0.465897 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.253 mas, bmaj=4.405 mas, bpa=-3.243 degrees ! Estimated noise=1.21357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000319816 Jy ! Component: 100 - total flux cleaned = 0.000452244 Jy ! Component: 150 - total flux cleaned = 0.000454289 Jy ! Component: 200 - total flux cleaned = 0.000455183 Jy ! Total flux subtracted in 200 components = 0.000455183 Jy ! Clean residual min=-0.001786 max=0.001591 Jy/beam ! Clean residual mean=-0.000001 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.334278 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 172 components and 0.334278 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=0.062745Jy sigma=0.465717 ! Fit after self-cal, rms=0.062743Jy sigma=0.465709 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 = 0.000123755 Jy ! Component: 100 - total flux cleaned = 0.000122671 Jy ! Component: 150 - total flux cleaned = 0.000122676 Jy ! Component: 200 - total flux cleaned = 0.000141337 Jy ! Total flux subtracted in 200 components = 0.000141337 Jy ! Clean residual min=-0.001758 max=0.001601 Jy/beam ! Clean residual mean=-0.000002 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.334419 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 192 components and 0.334419 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=0.062730Jy sigma=0.465623 ! Fit after self-cal, rms=0.062730Jy sigma=0.465620 ! 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=0.957 mas, bmaj=3.628 mas, bpa=-16.73 degrees ! Estimated noise=1.02041 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.957 x 3.628 at -16.73 degrees (North through East) ! Clean map min=-0.0018806 max=0.26795 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=0.7224 mas, bmaj=3.428 mas, bpa=-17.81 degrees ! Estimated noise=1.48503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.203843 Jy ! Component: 100 - total flux cleaned = 0.253713 Jy ! Component: 150 - total flux cleaned = 0.276653 Jy ! Component: 200 - total flux cleaned = 0.290888 Jy ! Total flux subtracted in 200 components = 0.290888 Jy ! Clean residual min=-0.004202 max=0.007798 Jy/beam ! Clean residual mean=0.000014 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 0.290888 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.290888 Jy ! Inverting map and beam ! Estimated beam: bmin=0.957 mas, bmaj=3.628 mas, bpa=-16.73 degrees ! Estimated noise=1.02041 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 = 0.0157113 Jy ! Component: 100 - total flux cleaned = 0.024461 Jy ! Component: 150 - total flux cleaned = 0.0297483 Jy ! Component: 200 - total flux cleaned = 0.0332451 Jy ! Total flux subtracted in 200 components = 0.0332451 Jy ! Clean residual min=-0.002795 max=0.002807 Jy/beam ! Clean residual mean=0.000002 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.324133 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 67 components and 0.324133 Jy ! Inverting map ! Added new window around map position (-17.4, 18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297192 Jy ! Component: 100 - total flux cleaned = 0.00487759 Jy ! Component: 150 - total flux cleaned = 0.00579662 Jy ! Component: 200 - total flux cleaned = 0.00617382 Jy ! Total flux subtracted in 200 components = 0.00617382 Jy ! Clean residual min=-0.002325 max=0.002090 Jy/beam ! Clean residual mean=0.000001 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.330307 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 92 components and 0.330307 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=2.253 mas, bmaj=4.405 mas, bpa=-3.243 degrees ! Estimated noise=1.21357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000806182 Jy ! Component: 100 - total flux cleaned = 0.00111906 Jy ! Component: 150 - total flux cleaned = 0.00148373 Jy ! Component: 200 - total flux cleaned = 0.0018937 Jy ! Total flux subtracted in 200 components = 0.0018937 Jy ! Clean residual min=-0.002033 max=0.001633 Jy/beam ! Clean residual mean=-0.000000 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.3322 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 = 0.000324843 Jy ! Component: 100 - total flux cleaned = 0.000401261 Jy ! Component: 150 - total flux cleaned = 0.000469473 Jy ! Component: 200 - total flux cleaned = 0.000470987 Jy ! Total flux subtracted in 200 components = 0.000470987 Jy ! Clean residual min=-0.002023 max=0.001534 Jy/beam ! Clean residual mean=-0.000001 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.332671 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 145 components and 0.332671 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.957 mas, bmaj=3.628 mas, bpa=-16.73 degrees ! Estimated noise=1.02041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000488161 Jy ! Component: 100 - total flux cleaned = -0.000540303 Jy ! Component: 150 - total flux cleaned = -0.000342933 Jy ! Component: 200 - total flux cleaned = -0.000248337 Jy ! Total flux subtracted in 200 components = -0.000248337 Jy ! Clean residual min=-0.001929 max=0.001685 Jy/beam ! Clean residual mean=-0.000000 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.332423 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 168 components and 0.332423 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=0.062817Jy sigma=0.466181 ! Fit after self-cal, rms=0.062800Jy sigma=0.466057 wmodel J0856-1105_X_b_map.mod ! Writing 168 model components to file: J0856-1105_X_b_map.mod wobs J0856-1105_X_b_uvs.fits ! Writing UV FITS file: J0856-1105_X_b_uvs.fits wwins J0856-1105_X_b_map.win ! wwins: Wrote 6 windows to J0856-1105_X_b_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 = -0.000727528 Jy ! Component: 100 - total flux cleaned = -0.00109473 Jy ! Component: 150 - total flux cleaned = -0.00123733 Jy ! Component: 200 - total flux cleaned = -0.00129099 Jy ! Component: 250 - total flux cleaned = -0.00144894 Jy ! Component: 300 - total flux cleaned = -0.00149983 Jy ! Component: 350 - total flux cleaned = -0.0015497 Jy ! Component: 400 - total flux cleaned = -0.00167193 Jy ! Component: 450 - total flux cleaned = -0.0017196 Jy ! Component: 500 - total flux cleaned = -0.00183694 Jy ! Component: 550 - total flux cleaned = -0.00185992 Jy ! Component: 600 - total flux cleaned = -0.00192854 Jy ! Component: 650 - total flux cleaned = -0.00201851 Jy ! Component: 700 - total flux cleaned = -0.00199641 Jy ! Component: 750 - total flux cleaned = -0.00210571 Jy ! Component: 800 - total flux cleaned = -0.0021703 Jy ! Component: 850 - total flux cleaned = -0.00217024 Jy ! Component: 900 - total flux cleaned = -0.00221249 Jy ! Component: 950 - total flux cleaned = -0.00227518 Jy ! Component: 1000 - total flux cleaned = -0.00233683 Jy ! Component: 1050 - total flux cleaned = -0.00239789 Jy ! Component: 1100 - total flux cleaned = -0.00245873 Jy ! Component: 1150 - total flux cleaned = -0.00255862 Jy ! Component: 1200 - total flux cleaned = -0.00263761 Jy ! Component: 1250 - total flux cleaned = -0.0027943 Jy ! Component: 1300 - total flux cleaned = -0.00277461 Jy ! Component: 1350 - total flux cleaned = -0.00283218 Jy ! Component: 1400 - total flux cleaned = -0.00292741 Jy ! Component: 1450 - total flux cleaned = -0.00298389 Jy ! Component: 1500 - total flux cleaned = -0.00311481 Jy ! Component: 1550 - total flux cleaned = -0.00318911 Jy ! Component: 1600 - total flux cleaned = -0.00324436 Jy ! Component: 1650 - total flux cleaned = -0.0033536 Jy ! Component: 1700 - total flux cleaned = -0.00338938 Jy ! Component: 1750 - total flux cleaned = -0.00344313 Jy ! Component: 1800 - total flux cleaned = -0.0034965 Jy ! Component: 1850 - total flux cleaned = -0.00356709 Jy ! Component: 1900 - total flux cleaned = -0.00361962 Jy ! Component: 1950 - total flux cleaned = -0.00368901 Jy ! Component: 2000 - total flux cleaned = -0.00380966 Jy ! Component: 2050 - total flux cleaned = -0.00387788 Jy ! Component: 2100 - total flux cleaned = -0.00397959 Jy ! Component: 2150 - total flux cleaned = -0.00403019 Jy ! Component: 2200 - total flux cleaned = -0.00409726 Jy ! Component: 2250 - total flux cleaned = -0.00416385 Jy ! Component: 2300 - total flux cleaned = -0.00424638 Jy ! Component: 2350 - total flux cleaned = -0.00437782 Jy ! Component: 2400 - total flux cleaned = -0.00442663 Jy ! Component: 2450 - total flux cleaned = -0.00457218 Jy ! Component: 2500 - total flux cleaned = -0.00468472 Jy ! Component: 2550 - total flux cleaned = -0.00470071 Jy ! Component: 2600 - total flux cleaned = -0.00482747 Jy ! Component: 2650 - total flux cleaned = -0.00492203 Jy ! Component: 2700 - total flux cleaned = -0.00504733 Jy ! Component: 2750 - total flux cleaned = -0.00510962 Jy ! Component: 2800 - total flux cleaned = -0.00518708 Jy ! Component: 2850 - total flux cleaned = -0.00527942 Jy ! Component: 2900 - total flux cleaned = -0.00538631 Jy ! Component: 2950 - total flux cleaned = -0.0055229 Jy ! Component: 3000 - total flux cleaned = -0.00562843 Jy ! Component: 3050 - total flux cleaned = -0.00568823 Jy ! Component: 3100 - total flux cleaned = -0.00574792 Jy ! Component: 3150 - total flux cleaned = -0.00583696 Jy ! Component: 3200 - total flux cleaned = -0.0059547 Jy ! Component: 3250 - total flux cleaned = -0.00605728 Jy ! Component: 3300 - total flux cleaned = -0.00615913 Jy ! Component: 3350 - total flux cleaned = -0.0062026 Jy ! Component: 3400 - total flux cleaned = -0.00630332 Jy ! Component: 3450 - total flux cleaned = -0.00634629 Jy ! Component: 3500 - total flux cleaned = -0.00644603 Jy ! Component: 3550 - total flux cleaned = -0.00647437 Jy ! Component: 3600 - total flux cleaned = -0.00668558 Jy ! Component: 3650 - total flux cleaned = -0.00671343 Jy ! Component: 3700 - total flux cleaned = -0.00678304 Jy ! Component: 3750 - total flux cleaned = -0.00686613 Jy ! Component: 3800 - total flux cleaned = -0.00694879 Jy ! Component: 3850 - total flux cleaned = -0.00699008 Jy ! Component: 3900 - total flux cleaned = -0.00709899 Jy ! Component: 3950 - total flux cleaned = -0.00718019 Jy ! Component: 4000 - total flux cleaned = -0.00720721 Jy ! Component: 4050 - total flux cleaned = -0.00727431 Jy ! Total flux subtracted in 4096 components = -0.00738097 Jy ! Clean residual min=-0.000823 max=0.000904 Jy/beam ! Clean residual mean=-0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.325042 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 440 components and 0.325042 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0856-1105_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.957 x 3.628 at -16.73 degrees (North through East) ! Clean map min=-0.001298 max=0.26918 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0856-1105_X_b_map.fits wmodel /image_prod/ug002_uva//J0856-1105_X_b_map.mod ! Writing 440 model components to file: /image_prod/ug002_uva//J0856-1105_X_b_map.mod wobs /image_prod/ug002_uva//J0856-1105_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0856-1105_X_b_uvs.fits wwins /image_prod/ug002_uva//J0856-1105_X_b_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0856-1105_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.269185 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000236214 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.263255 0.263255 0.52651 1.05302 2.10604 4.21208 8.42416 16.8483 33.6966 67.3933 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.269 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1139.58 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0856-1105_X_b_dfm.log closed on Wed Mar 4 22:43:18 2020