! Started logfile: /image_prod/ug002_uva//J0806-2911_X_dfm.log on Wed Mar 4 22:13:27 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0806-2911_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0806-2911_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.879444 visibilities/baseline/integration-bin. ! Found source: J0806-2911 ! ! 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 18996 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 J0806-2911_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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008358Jy sigma=7.764057 ! Fit after self-cal, rms=0.898831Jy sigma=6.888941 ! 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=0.7554 mas, bmaj=4.811 mas, bpa=-14.98 degrees ! Estimated noise=1.56161 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 = 0.0769388 Jy ! Component: 100 - total flux cleaned = 0.0958002 Jy ! Total flux subtracted in 100 components = 0.0958002 Jy ! Clean residual min=-0.007330 max=0.013825 Jy/beam ! Clean residual mean=-0.000017 rms=0.001816 Jy/beam ! Combined flux in latest and established models = 0.0958002 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0958002 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=0.083670Jy sigma=0.534356 ! Fit after self-cal, rms=0.083600Jy sigma=0.533921 ! Inverting map ! Added new window around map position (-3, 5.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131733 Jy ! Component: 100 - total flux cleaned = 0.0217827 Jy ! Total flux subtracted in 100 components = 0.0217827 Jy ! Clean residual min=-0.005140 max=0.005829 Jy/beam ! Clean residual mean=-0.000011 rms=0.001278 Jy/beam ! Combined flux in latest and established models = 0.117583 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.117583 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=0.080821Jy sigma=0.505502 ! Fit after self-cal, rms=0.080640Jy sigma=0.503621 ! 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=1.071 mas, bmaj=5.344 mas, bpa=-13.56 degrees ! Estimated noise=0.690923 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 = 0.0107987 Jy ! Component: 100 - total flux cleaned = 0.0174263 Jy ! Component: 150 - total flux cleaned = 0.0219981 Jy ! Component: 200 - total flux cleaned = 0.0253239 Jy ! Total flux subtracted in 200 components = 0.0253239 Jy ! Clean residual min=-0.003300 max=0.004297 Jy/beam ! Clean residual mean=-0.000002 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.142907 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 68 components and 0.142907 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=0.079140Jy sigma=0.487506 ! Fit after self-cal, rms=0.078999Jy sigma=0.486090 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.071 x 5.344 at -13.56 degrees (North through East) ! Clean map min=-0.002914 max=0.1008 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.02 KP 1.00 ! LA 1.02 MK 1.05 NL 1.03 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.04 KP 1.03 ! LA 1.00 MK 1.04 NL 1.07 OV 0.93 ! PT 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.07 KP 1.03 ! LA 0.98 MK 1.03 NL 1.07 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.07 KP 0.99 ! LA 1.04 MK 1.09 NL 1.04 OV 0.90 ! PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.02 KP 1.02 ! LA 1.02 MK 1.06 NL 1.06 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.02 KP 1.02 ! LA 0.98 MK 1.03 NL 1.07 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.08 KP 0.99 ! LA 1.02 MK 1.03 NL 1.06 OV 0.93 ! PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.97 KP 1.03 ! LA 0.98 MK 1.10 NL 1.12 OV 0.88 ! PT 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.15 KP 1.02 ! LA 1.01 MK 1.05 NL 1.11 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.05 KP 1.05 ! LA 1.02 MK 1.03 NL 1.05 OV 0.87 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.09 KP 1.07 ! LA 1.03 MK 0.96 NL 1.03 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.95 KP 0.97 ! LA 1.05 MK 0.93 NL 1.05 OV 0.95 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.078999Jy sigma=0.486090 ! Fit after self-cal, rms=0.079878Jy sigma=0.481240 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.092 mas, bmaj=5.385 mas, bpa=-13.52 degrees ! Estimated noise=0.68155 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 = 0.00163985 Jy ! Component: 100 - total flux cleaned = 0.00147518 Jy ! Component: 150 - total flux cleaned = 0.00138224 Jy ! Component: 200 - total flux cleaned = 0.00137768 Jy ! Total flux subtracted in 200 components = 0.00137768 Jy ! Clean residual min=-0.002030 max=0.001765 Jy/beam ! Clean residual mean=-0.000001 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.144284 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.144284 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=0.079712Jy sigma=0.479646 ! Fit after self-cal, rms=0.079758Jy sigma=0.479210 ! 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=0.079758Jy sigma=0.479210 ! Fit after self-cal, rms=0.082274Jy sigma=0.477411 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.096 mas, bmaj=5.401 mas, bpa=-13.66 degrees ! Estimated noise=0.682639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00054009 Jy ! Component: 100 - total flux cleaned = 0.000449848 Jy ! Component: 150 - total flux cleaned = 0.000309337 Jy ! Component: 200 - total flux cleaned = 0.000192721 Jy ! Total flux subtracted in 200 components = 0.000192721 Jy ! Clean residual min=-0.001419 max=0.001239 Jy/beam ! Clean residual mean=0.000002 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.144477 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 107 components and 0.144477 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=0.082246Jy sigma=0.477172 ! Fit after self-cal, rms=0.082294Jy sigma=0.477103 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 = 0.000317716 Jy ! Component: 100 - total flux cleaned = 0.00023 Jy ! Component: 150 - total flux cleaned = 0.00018374 Jy ! Component: 200 - total flux cleaned = 0.000140194 Jy ! Total flux subtracted in 200 components = 0.000140194 Jy ! Clean residual min=-0.001390 max=0.001212 Jy/beam ! Clean residual mean=0.000002 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.144617 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 121 components and 0.144617 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=0.082284Jy sigma=0.477045 ! Fit after self-cal, rms=0.082284Jy sigma=0.477037 ! 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=0.082284Jy sigma=0.477037 ! Fit after self-cal, rms=0.083280Jy sigma=0.476966 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.1 mas, bmaj=5.403 mas, bpa=-13.68 degrees ! Estimated noise=0.683342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000253054 Jy ! Component: 100 - total flux cleaned = -0.000198728 Jy ! Component: 150 - total flux cleaned = -0.000183485 Jy ! Component: 200 - total flux cleaned = -0.000169177 Jy ! Total flux subtracted in 200 components = -0.000169177 Jy ! Clean residual min=-0.001343 max=0.001246 Jy/beam ! Clean residual mean=0.000002 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.144448 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 125 components and 0.144448 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=0.083269Jy sigma=0.476901 ! Fit after self-cal, rms=0.083286Jy sigma=0.476894 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 = 0.000107274 Jy ! Component: 100 - total flux cleaned = 8.06623e-05 Jy ! Component: 150 - total flux cleaned = 6.82234e-05 Jy ! Component: 200 - total flux cleaned = 5.68162e-05 Jy ! Total flux subtracted in 200 components = 5.68162e-05 Jy ! Clean residual min=-0.001332 max=0.001255 Jy/beam ! Clean residual mean=0.000002 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.144505 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 129 components and 0.144505 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=0.083280Jy sigma=0.476868 ! Fit after self-cal, rms=0.083282Jy sigma=0.476867 ! 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=0.083282Jy sigma=0.476867 ! Fit after self-cal, rms=0.083747Jy sigma=0.476845 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.416 mas, bmaj=7.451 mas, bpa=-4.079 degrees ! Estimated noise=0.747678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000271641 Jy ! Component: 100 - total flux cleaned = -0.00025981 Jy ! Component: 150 - total flux cleaned = -0.000214856 Jy ! Component: 200 - total flux cleaned = -0.000185332 Jy ! Total flux subtracted in 200 components = -0.000185332 Jy ! Clean residual min=-0.001362 max=0.001075 Jy/beam ! Clean residual mean=0.000003 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.14432 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 142 components and 0.14432 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=0.083743Jy sigma=0.476819 ! Fit after self-cal, rms=0.083749Jy sigma=0.476815 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 = 3.54741e-05 Jy ! Component: 100 - total flux cleaned = 8.50856e-05 Jy ! Component: 150 - total flux cleaned = 0.000113866 Jy ! Component: 200 - total flux cleaned = 0.000126855 Jy ! Total flux subtracted in 200 components = 0.000126855 Jy ! Clean residual min=-0.001346 max=0.001036 Jy/beam ! Clean residual mean=0.000003 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.144446 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 151 components and 0.144446 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=0.083748Jy sigma=0.476804 ! Fit after self-cal, rms=0.083748Jy sigma=0.476803 ! 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=1.103 mas, bmaj=5.404 mas, bpa=-13.69 degrees ! Estimated noise=0.683835 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.103 x 5.404 at -13.69 degrees (North through East) ! Clean map min=-0.0013004 max=0.099908 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=0.7717 mas, bmaj=4.838 mas, bpa=-15.19 degrees ! Estimated noise=1.57693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0768713 Jy ! Component: 100 - total flux cleaned = 0.0999435 Jy ! Component: 150 - total flux cleaned = 0.112118 Jy ! Component: 200 - total flux cleaned = 0.12016 Jy ! Total flux subtracted in 200 components = 0.12016 Jy ! Clean residual min=-0.003560 max=0.004577 Jy/beam ! Clean residual mean=-0.000008 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.12016 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.12016 Jy ! Inverting map and beam ! Estimated beam: bmin=1.103 mas, bmaj=5.404 mas, bpa=-13.69 degrees ! Estimated noise=0.683835 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 = 0.00832767 Jy ! Component: 100 - total flux cleaned = 0.0133786 Jy ! Component: 150 - total flux cleaned = 0.0167757 Jy ! Component: 200 - total flux cleaned = 0.0190989 Jy ! Total flux subtracted in 200 components = 0.0190989 Jy ! Clean residual min=-0.001645 max=0.001846 Jy/beam ! Clean residual mean=-0.000000 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.139259 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 56 components and 0.139259 Jy ! Inverting map ! Added new window around map position (-1.2, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179111 Jy ! Component: 100 - total flux cleaned = 0.00301365 Jy ! Component: 150 - total flux cleaned = 0.00396442 Jy ! Component: 200 - total flux cleaned = 0.00450359 Jy ! Total flux subtracted in 200 components = 0.00450359 Jy ! Clean residual min=-0.001346 max=0.001234 Jy/beam ! Clean residual mean=0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.143762 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 82 components and 0.143762 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=2.416 mas, bmaj=7.451 mas, bpa=-4.079 degrees ! Estimated noise=0.747678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000674665 Jy ! Component: 100 - total flux cleaned = 0.00105596 Jy ! Component: 150 - total flux cleaned = 0.00130469 Jy ! Component: 200 - total flux cleaned = 0.00143881 Jy ! Total flux subtracted in 200 components = 0.00143881 Jy ! Clean residual min=-0.001277 max=0.000994 Jy/beam ! Clean residual mean=0.000002 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.145201 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 = 0.000104925 Jy ! Component: 100 - total flux cleaned = 0.000188039 Jy ! Component: 150 - total flux cleaned = 0.00024637 Jy ! Component: 200 - total flux cleaned = 0.000277008 Jy ! Total flux subtracted in 200 components = 0.000277008 Jy ! Clean residual min=-0.001249 max=0.000977 Jy/beam ! Clean residual mean=0.000002 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.145478 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 109 components and 0.145478 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.103 mas, bmaj=5.404 mas, bpa=-13.69 degrees ! Estimated noise=0.683835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.02213e-05 Jy ! Component: 100 - total flux cleaned = 2.07116e-05 Jy ! Component: 150 - total flux cleaned = 5.64408e-05 Jy ! Component: 200 - total flux cleaned = 7.26772e-05 Jy ! Total flux subtracted in 200 components = 7.26772e-05 Jy ! Clean residual min=-0.001269 max=0.001260 Jy/beam ! Clean residual mean=0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.145551 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 123 components and 0.145551 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=0.083744Jy sigma=0.476727 ! Fit after self-cal, rms=0.083742Jy sigma=0.476704 wmodel J0806-2911_X_map.mod ! Writing 123 model components to file: J0806-2911_X_map.mod wobs J0806-2911_X_uvs.fits ! Writing UV FITS file: J0806-2911_X_uvs.fits wwins J0806-2911_X_map.win ! wwins: Wrote 3 windows to J0806-2911_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 = -4.8894e-05 Jy ! Component: 100 - total flux cleaned = 1.25998e-05 Jy ! Component: 150 - total flux cleaned = 5.00245e-05 Jy ! Component: 200 - total flux cleaned = 8.57522e-05 Jy ! Component: 250 - total flux cleaned = 0.000137307 Jy ! Component: 300 - total flux cleaned = 0.000204451 Jy ! Component: 350 - total flux cleaned = 0.000269782 Jy ! Component: 400 - total flux cleaned = 0.000269687 Jy ! Component: 450 - total flux cleaned = 0.000269738 Jy ! Component: 500 - total flux cleaned = 0.0003 Jy ! Component: 550 - total flux cleaned = 0.000300144 Jy ! Component: 600 - total flux cleaned = 0.000329661 Jy ! Component: 650 - total flux cleaned = 0.000358812 Jy ! Component: 700 - total flux cleaned = 0.000429577 Jy ! Component: 750 - total flux cleaned = 0.000443551 Jy ! Component: 800 - total flux cleaned = 0.000539238 Jy ! Component: 850 - total flux cleaned = 0.000593227 Jy ! Component: 900 - total flux cleaned = 0.000672661 Jy ! Component: 950 - total flux cleaned = 0.000750876 Jy ! Component: 1000 - total flux cleaned = 0.000776402 Jy ! Component: 1050 - total flux cleaned = 0.000827349 Jy ! Component: 1100 - total flux cleaned = 0.000889921 Jy ! Component: 1150 - total flux cleaned = 0.000914609 Jy ! Component: 1200 - total flux cleaned = 0.000951319 Jy ! Component: 1250 - total flux cleaned = 0.000987391 Jy ! Component: 1300 - total flux cleaned = 0.000975641 Jy ! Component: 1350 - total flux cleaned = 0.00103454 Jy ! Component: 1400 - total flux cleaned = 0.00104623 Jy ! Component: 1450 - total flux cleaned = 0.00106907 Jy ! Component: 1500 - total flux cleaned = 0.00108046 Jy ! Component: 1550 - total flux cleaned = 0.00110302 Jy ! Component: 1600 - total flux cleaned = 0.00114758 Jy ! Component: 1650 - total flux cleaned = 0.0011805 Jy ! Component: 1700 - total flux cleaned = 0.00116964 Jy ! Component: 1750 - total flux cleaned = 0.00119135 Jy ! Component: 1800 - total flux cleaned = 0.00122343 Jy ! Component: 1850 - total flux cleaned = 0.00125517 Jy ! Component: 1900 - total flux cleaned = 0.00125503 Jy ! Component: 1950 - total flux cleaned = 0.00130692 Jy ! Component: 2000 - total flux cleaned = 0.00129661 Jy ! Component: 2050 - total flux cleaned = 0.00129669 Jy ! Component: 2100 - total flux cleaned = 0.00132724 Jy ! Component: 2150 - total flux cleaned = 0.00132728 Jy ! Component: 2200 - total flux cleaned = 0.00132733 Jy ! Component: 2250 - total flux cleaned = 0.00134712 Jy ! Component: 2300 - total flux cleaned = 0.0013764 Jy ! Component: 2350 - total flux cleaned = 0.00135701 Jy ! Component: 2400 - total flux cleaned = 0.00136659 Jy ! Component: 2450 - total flux cleaned = 0.00135716 Jy ! Component: 2500 - total flux cleaned = 0.00139501 Jy ! Component: 2550 - total flux cleaned = 0.00135731 Jy ! Component: 2600 - total flux cleaned = 0.00138537 Jy ! Component: 2650 - total flux cleaned = 0.00139454 Jy ! Component: 2700 - total flux cleaned = 0.00138537 Jy ! Component: 2750 - total flux cleaned = 0.00138539 Jy ! Component: 2800 - total flux cleaned = 0.00141254 Jy ! Component: 2850 - total flux cleaned = 0.00141253 Jy ! Component: 2900 - total flux cleaned = 0.00144829 Jy ! Component: 2950 - total flux cleaned = 0.00140406 Jy ! Component: 3000 - total flux cleaned = 0.00147442 Jy ! Component: 3050 - total flux cleaned = 0.00146551 Jy ! Component: 3100 - total flux cleaned = 0.00148295 Jy ! Component: 3150 - total flux cleaned = 0.00150026 Jy ! Component: 3200 - total flux cleaned = 0.00153454 Jy ! Component: 3250 - total flux cleaned = 0.00156859 Jy ! Component: 3300 - total flux cleaned = 0.00158553 Jy ! Component: 3350 - total flux cleaned = 0.00163598 Jy ! Component: 3400 - total flux cleaned = 0.00163591 Jy ! Component: 3450 - total flux cleaned = 0.00166905 Jy ! Component: 3500 - total flux cleaned = 0.0016691 Jy ! Component: 3550 - total flux cleaned = 0.0017101 Jy ! Component: 3600 - total flux cleaned = 0.00173447 Jy ! Component: 3650 - total flux cleaned = 0.0017507 Jy ! Component: 3700 - total flux cleaned = 0.00178291 Jy ! Component: 3750 - total flux cleaned = 0.0017989 Jy ! Component: 3800 - total flux cleaned = 0.00181476 Jy ! Component: 3850 - total flux cleaned = 0.00182267 Jy ! Component: 3900 - total flux cleaned = 0.00183058 Jy ! Component: 3950 - total flux cleaned = 0.00184618 Jy ! Component: 4000 - total flux cleaned = 0.00186948 Jy ! Component: 4050 - total flux cleaned = 0.001854 Jy ! Total flux subtracted in 4096 components = 0.00190782 Jy ! Clean residual min=-0.000542 max=0.000492 Jy/beam ! Clean residual mean=0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.147459 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 391 components and 0.147459 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0806-2911_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.103 x 5.404 at -13.69 degrees (North through East) ! Clean map min=-0.00085466 max=0.099651 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0806-2911_X_map.fits wmodel /image_prod/ug002_uva//J0806-2911_X_map.mod ! Writing 391 model components to file: /image_prod/ug002_uva//J0806-2911_X_map.mod wobs /image_prod/ug002_uva//J0806-2911_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0806-2911_X_uvs.fits wwins /image_prod/ug002_uva//J0806-2911_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0806-2911_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0996514 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138447 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.416794 0.416794 0.833588 1.66718 3.33435 6.66871 13.3374 26.6748 53.3497 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.099 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 719.779 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0806-2911_X_dfm.log closed on Wed Mar 4 22:13:31 2020