! Started logfile: /image_prod/ug002_uva//J1755-2232_X_dfm.log on Thu Mar 5 03:32:55 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//J1755-2232_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1755-2232_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.807111 visibilities/baseline/integration-bin. ! Found source: J1755-2232 ! ! 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 32688 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 J1755-2232_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 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018977Jy sigma=7.986590 ! Fit after self-cal, rms=0.865471Jy sigma=6.698962 ! 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=0.6422 mas, bmaj=1.889 mas, bpa=5.786 degrees ! Estimated noise=1.19421 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 = 0.0879122 Jy ! Component: 100 - total flux cleaned = 0.136897 Jy ! Total flux subtracted in 100 components = 0.136897 Jy ! Clean residual min=-0.009637 max=0.025852 Jy/beam ! Clean residual mean=0.000003 rms=0.003470 Jy/beam ! Combined flux in latest and established models = 0.136897 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.136897 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=0.106922Jy sigma=0.844751 ! Fit after self-cal, rms=0.105801Jy sigma=0.839277 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0329767 Jy ! Component: 100 - total flux cleaned = 0.0555499 Jy ! Total flux subtracted in 100 components = 0.0555499 Jy ! Clean residual min=-0.006326 max=0.015289 Jy/beam ! Clean residual mean=0.000003 rms=0.002189 Jy/beam ! Combined flux in latest and established models = 0.192447 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 48 components and 0.192447 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=0.084050Jy sigma=0.638857 ! Fit after self-cal, rms=0.083843Jy sigma=0.638183 ! Inverting map ! Added new window around map position (1, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173118 Jy ! Component: 100 - total flux cleaned = 0.0299867 Jy ! Total flux subtracted in 100 components = 0.0299867 Jy ! Clean residual min=-0.005628 max=0.011376 Jy/beam ! Clean residual mean=0.000002 rms=0.001685 Jy/beam ! Combined flux in latest and established models = 0.222434 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 0.222434 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=0.075957Jy sigma=0.562733 ! Fit after self-cal, rms=0.075840Jy sigma=0.562165 ! Inverting map ! Added new window around map position (-1.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116332 Jy ! Component: 100 - total flux cleaned = 0.0204515 Jy ! Total flux subtracted in 100 components = 0.0204515 Jy ! Clean residual min=-0.004665 max=0.005971 Jy/beam ! Clean residual mean=0.000002 rms=0.001400 Jy/beam ! Combined flux in latest and established models = 0.242885 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 78 components and 0.242885 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=0.071965Jy sigma=0.526057 ! Fit after self-cal, rms=0.071845Jy sigma=0.525787 ! 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=0.8429 mas, bmaj=2.34 mas, bpa=5.124 degrees ! Estimated noise=0.509846 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 = 0.0156271 Jy ! Component: 100 - total flux cleaned = 0.0257957 Jy ! Component: 150 - total flux cleaned = 0.0329186 Jy ! Component: 200 - total flux cleaned = 0.0380669 Jy ! Total flux subtracted in 200 components = 0.0380669 Jy ! Clean residual min=-0.005386 max=0.006952 Jy/beam ! Clean residual mean=0.000002 rms=0.001606 Jy/beam ! Combined flux in latest and established models = 0.280952 Jy ! Performing phase self-cal ! Adding 85 model components to the UV plane model. ! The established model now contains 129 components and 0.280952 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=0.068193Jy sigma=0.488973 ! Fit after self-cal, rms=0.068096Jy sigma=0.488801 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8429 x 2.34 at 5.124 degrees (North through East) ! Clean map min=-0.00527 max=0.12651 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.20 KP 1.04 ! LA 1.01 MK 1.23 NL 1.09 OV 0.90 ! PT 0.90 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.18 KP 1.03 ! LA 1.03 MK 1.36 NL 1.12 OV 0.88 ! PT 0.88 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.15 KP 1.04 ! LA 0.99 MK 1.21 NL 1.14 OV 0.89 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.12 KP 1.02 ! LA 1.02 MK 1.21 NL 1.09 OV 0.88 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.13 KP 1.03 ! LA 1.00 MK 1.13 NL 1.08 OV 0.87 ! PT 0.91 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.13 KP 1.03 ! LA 1.02 MK 1.21 NL 1.09 OV 0.89 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.05 KP 1.03 ! LA 1.02 MK 1.02 NL 1.08 OV 0.88 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.08 KP 1.03 ! LA 1.00 MK 1.05 NL 1.10 OV 0.88 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.07 KP 1.03 ! LA 1.01 MK 0.90 NL 1.07 OV 0.86 ! PT 0.90 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.07 KP 1.01 ! LA 1.01 MK 0.92 NL 1.06 OV 0.87 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.13 KP 1.03 ! LA 1.02 MK 0.89 NL 1.06 OV 0.85 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.06 KP 1.03 ! LA 1.02 MK 0.87 NL 1.08 OV 0.86 ! PT 0.88 SC 0.86 ! ! ! Fit before self-cal, rms=0.068096Jy sigma=0.488801 ! Fit after self-cal, rms=0.067504Jy sigma=0.466126 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8491 mas, bmaj=2.361 mas, bpa=6.032 degrees ! Estimated noise=0.510501 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 = -0.0016266 Jy ! Component: 100 - total flux cleaned = -0.00162575 Jy ! Component: 150 - total flux cleaned = -0.00174526 Jy ! Component: 200 - total flux cleaned = -0.00179419 Jy ! Total flux subtracted in 200 components = -0.00179419 Jy ! Clean residual min=-0.002769 max=0.002924 Jy/beam ! Clean residual mean=-0.000002 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.279158 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 141 components and 0.279158 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=0.067374Jy sigma=0.465038 ! Fit after self-cal, rms=0.067502Jy sigma=0.464879 ! 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=0.067502Jy sigma=0.464879 ! Fit after self-cal, rms=0.067001Jy sigma=0.464661 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8436 mas, bmaj=2.348 mas, bpa=6.195 degrees ! Estimated noise=0.505971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00145441 Jy ! Component: 100 - total flux cleaned = -0.00157136 Jy ! Component: 150 - total flux cleaned = -0.00162048 Jy ! Component: 200 - total flux cleaned = -0.00162059 Jy ! Total flux subtracted in 200 components = -0.00162059 Jy ! Clean residual min=-0.002578 max=0.002686 Jy/beam ! Clean residual mean=-0.000002 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.277538 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 144 components and 0.277538 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=0.066916Jy sigma=0.463926 ! Fit after self-cal, rms=0.066951Jy sigma=0.463911 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 = 9.97896e-06 Jy ! Component: 100 - total flux cleaned = 4.50491e-05 Jy ! Component: 150 - total flux cleaned = 4.51209e-05 Jy ! Component: 200 - total flux cleaned = 4.49683e-05 Jy ! Total flux subtracted in 200 components = 4.49683e-05 Jy ! Clean residual min=-0.002540 max=0.002651 Jy/beam ! Clean residual mean=-0.000002 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.277582 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 147 components and 0.277582 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=0.066924Jy sigma=0.463639 ! Fit after self-cal, rms=0.066937Jy sigma=0.463637 ! 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=0.066937Jy sigma=0.463637 ! Fit after self-cal, rms=0.066975Jy sigma=0.459577 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8385 mas, bmaj=2.336 mas, bpa=6.526 degrees ! Estimated noise=0.50224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00105016 Jy ! Component: 100 - total flux cleaned = -0.00123218 Jy ! Component: 150 - total flux cleaned = -0.00123301 Jy ! Component: 200 - total flux cleaned = -0.00119938 Jy ! Total flux subtracted in 200 components = -0.00119938 Jy ! Clean residual min=-0.001356 max=0.001283 Jy/beam ! Clean residual mean=-0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.276383 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 155 components and 0.276383 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=0.066951Jy sigma=0.459405 ! Fit after self-cal, rms=0.067014Jy sigma=0.459371 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 (2.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102206 Jy ! Component: 100 - total flux cleaned = 0.00104491 Jy ! Component: 150 - total flux cleaned = 0.00104516 Jy ! Component: 200 - total flux cleaned = 0.00102636 Jy ! Total flux subtracted in 200 components = 0.00102636 Jy ! Clean residual min=-0.001270 max=0.001163 Jy/beam ! Clean residual mean=-0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.277409 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 173 components and 0.277409 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=0.066983Jy sigma=0.459135 ! Fit after self-cal, rms=0.066988Jy sigma=0.459109 ! 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=0.066988Jy sigma=0.459109 ! Fit after self-cal, rms=0.067184Jy sigma=0.459070 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.132 mas, bmaj=5.035 mas, bpa=6.484 degrees ! Estimated noise=0.627027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000669428 Jy ! Component: 100 - total flux cleaned = -0.000753 Jy ! Component: 150 - total flux cleaned = -0.000800394 Jy ! Component: 200 - total flux cleaned = -0.000840466 Jy ! Total flux subtracted in 200 components = -0.000840466 Jy ! Clean residual min=-0.001468 max=0.001368 Jy/beam ! Clean residual mean=-0.000002 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.276569 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 177 components and 0.276569 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=0.067176Jy sigma=0.459032 ! Fit after self-cal, rms=0.067189Jy sigma=0.459023 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.67902e-05 Jy ! Component: 100 - total flux cleaned = -6.54946e-05 Jy ! Component: 150 - total flux cleaned = -5.58945e-05 Jy ! Component: 200 - total flux cleaned = -4.70299e-05 Jy ! Total flux subtracted in 200 components = -4.70299e-05 Jy ! Clean residual min=-0.001413 max=0.001347 Jy/beam ! Clean residual mean=-0.000002 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.276522 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 182 components and 0.276522 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=0.067187Jy sigma=0.459012 ! Fit after self-cal, rms=0.067186Jy sigma=0.459012 ! 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=0.838 mas, bmaj=2.334 mas, bpa=6.455 degrees ! Estimated noise=0.501871 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.838 x 2.334 at 6.455 degrees (North through East) ! Clean map min=-0.0010944 max=0.12359 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=0.6328 mas, bmaj=1.879 mas, bpa=7.033 degrees ! Estimated noise=1.17002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0878014 Jy ! Component: 100 - total flux cleaned = 0.137697 Jy ! Component: 150 - total flux cleaned = 0.170155 Jy ! Component: 200 - total flux cleaned = 0.193016 Jy ! Total flux subtracted in 200 components = 0.193016 Jy ! Clean residual min=-0.005340 max=0.012948 Jy/beam ! Clean residual mean=0.000001 rms=0.001839 Jy/beam ! Combined flux in latest and established models = 0.193016 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 41 model components to the UV plane model. ! The established model now contains 41 components and 0.193016 Jy ! Inverting map and beam ! Estimated beam: bmin=0.838 mas, bmaj=2.334 mas, bpa=6.455 degrees ! Estimated noise=0.501871 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 = 0.0300702 Jy ! Component: 100 - total flux cleaned = 0.0472946 Jy ! Component: 150 - total flux cleaned = 0.0579074 Jy ! Component: 200 - total flux cleaned = 0.064743 Jy ! Total flux subtracted in 200 components = 0.064743 Jy ! Clean residual min=-0.002238 max=0.003849 Jy/beam ! Clean residual mean=-0.000005 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.257759 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 85 components and 0.257759 Jy ! Inverting map ! Added new window around map position (-1, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00471207 Jy ! Component: 100 - total flux cleaned = 0.00810443 Jy ! Component: 150 - total flux cleaned = 0.0106263 Jy ! Component: 200 - total flux cleaned = 0.0125566 Jy ! Total flux subtracted in 200 components = 0.0125566 Jy ! Clean residual min=-0.001457 max=0.001415 Jy/beam ! Clean residual mean=-0.000002 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.270315 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 128 components and 0.270315 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=2.132 mas, bmaj=5.035 mas, bpa=6.484 degrees ! Estimated noise=0.627027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243907 Jy ! Component: 100 - total flux cleaned = 0.00372874 Jy ! Component: 150 - total flux cleaned = 0.00433569 Jy ! Component: 200 - total flux cleaned = 0.00479563 Jy ! Total flux subtracted in 200 components = 0.00479563 Jy ! Clean residual min=-0.001585 max=0.001288 Jy/beam ! Clean residual mean=-0.000003 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.275111 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 = 0.000375734 Jy ! Component: 100 - total flux cleaned = 0.00064659 Jy ! Component: 150 - total flux cleaned = 0.000857687 Jy ! Component: 200 - total flux cleaned = 0.00100229 Jy ! Total flux subtracted in 200 components = 0.00100229 Jy ! Clean residual min=-0.001453 max=0.001309 Jy/beam ! Clean residual mean=-0.000002 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.276113 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 186 components and 0.276113 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.838 mas, bmaj=2.334 mas, bpa=6.455 degrees ! Estimated noise=0.501871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00023518 Jy ! Component: 100 - total flux cleaned = -0.000235997 Jy ! Component: 150 - total flux cleaned = -0.000236074 Jy ! Component: 200 - total flux cleaned = -0.000205045 Jy ! Total flux subtracted in 200 components = -0.000205045 Jy ! Clean residual min=-0.001202 max=0.001180 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.275908 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 201 components and 0.275908 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=0.067175Jy sigma=0.458970 ! Fit after self-cal, rms=0.067171Jy sigma=0.458920 wmodel J1755-2232_X_map.mod ! Writing 201 model components to file: J1755-2232_X_map.mod wobs J1755-2232_X_uvs.fits ! Writing UV FITS file: J1755-2232_X_uvs.fits wwins J1755-2232_X_map.win ! wwins: Wrote 5 windows to J1755-2232_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 = -0.000332803 Jy ! Component: 100 - total flux cleaned = -0.000352718 Jy ! Component: 150 - total flux cleaned = -0.000277094 Jy ! Component: 200 - total flux cleaned = -0.000240653 Jy ! Component: 250 - total flux cleaned = -0.000205368 Jy ! Component: 300 - total flux cleaned = -0.000154765 Jy ! Component: 350 - total flux cleaned = -0.000171012 Jy ! Component: 400 - total flux cleaned = -0.000186887 Jy ! Component: 450 - total flux cleaned = -0.000218163 Jy ! Component: 500 - total flux cleaned = -0.000202995 Jy ! Component: 550 - total flux cleaned = -0.000217626 Jy ! Component: 600 - total flux cleaned = -0.000202856 Jy ! Component: 650 - total flux cleaned = -0.000245224 Jy ! Component: 700 - total flux cleaned = -0.000231165 Jy ! Component: 750 - total flux cleaned = -0.000271916 Jy ! Component: 800 - total flux cleaned = -0.000298881 Jy ! Component: 850 - total flux cleaned = -0.000338388 Jy ! Component: 900 - total flux cleaned = -0.000364056 Jy ! Component: 950 - total flux cleaned = -0.000389674 Jy ! Component: 1000 - total flux cleaned = -0.000427364 Jy ! Component: 1050 - total flux cleaned = -0.000439432 Jy ! Component: 1100 - total flux cleaned = -0.000451801 Jy ! Component: 1150 - total flux cleaned = -0.000500202 Jy ! Component: 1200 - total flux cleaned = -0.000559491 Jy ! Component: 1250 - total flux cleaned = -0.000524167 Jy ! Component: 1300 - total flux cleaned = -0.000570332 Jy ! Component: 1350 - total flux cleaned = -0.000524611 Jy ! Component: 1400 - total flux cleaned = -0.000546962 Jy ! Component: 1450 - total flux cleaned = -0.000535915 Jy ! Component: 1500 - total flux cleaned = -0.000546839 Jy ! Component: 1550 - total flux cleaned = -0.000579405 Jy ! Component: 1600 - total flux cleaned = -0.000579452 Jy ! Component: 1650 - total flux cleaned = -0.000611402 Jy ! Component: 1700 - total flux cleaned = -0.000642862 Jy ! Component: 1750 - total flux cleaned = -0.000642758 Jy ! Component: 1800 - total flux cleaned = -0.000632563 Jy ! Component: 1850 - total flux cleaned = -0.000622332 Jy ! Component: 1900 - total flux cleaned = -0.000622346 Jy ! Component: 1950 - total flux cleaned = -0.000642109 Jy ! Component: 2000 - total flux cleaned = -0.000622352 Jy ! Component: 2050 - total flux cleaned = -0.000534537 Jy ! Component: 2100 - total flux cleaned = -0.000563684 Jy ! Component: 2150 - total flux cleaned = -0.000573295 Jy ! Component: 2200 - total flux cleaned = -0.000611118 Jy ! Component: 2250 - total flux cleaned = -0.000601724 Jy ! Component: 2300 - total flux cleaned = -0.000610879 Jy ! Component: 2350 - total flux cleaned = -0.000574141 Jy ! Component: 2400 - total flux cleaned = -0.000537695 Jy ! Component: 2450 - total flux cleaned = -0.00055571 Jy ! Component: 2500 - total flux cleaned = -0.000537837 Jy ! Component: 2550 - total flux cleaned = -0.000537739 Jy ! Component: 2600 - total flux cleaned = -0.000467388 Jy ! Component: 2650 - total flux cleaned = -0.000415224 Jy ! Component: 2700 - total flux cleaned = -0.000415419 Jy ! Component: 2750 - total flux cleaned = -0.00040692 Jy ! Component: 2800 - total flux cleaned = -0.000372936 Jy ! Component: 2850 - total flux cleaned = -0.00036458 Jy ! Component: 2900 - total flux cleaned = -0.000347698 Jy ! Component: 2950 - total flux cleaned = -0.000289582 Jy ! Component: 3000 - total flux cleaned = -0.000314278 Jy ! Component: 3050 - total flux cleaned = -0.000273364 Jy ! Component: 3100 - total flux cleaned = -0.000240753 Jy ! Component: 3150 - total flux cleaned = -0.000224685 Jy ! Component: 3200 - total flux cleaned = -0.000208663 Jy ! Component: 3250 - total flux cleaned = -0.000184992 Jy ! Component: 3300 - total flux cleaned = -0.000145721 Jy ! Component: 3350 - total flux cleaned = -0.000137803 Jy ! Component: 3400 - total flux cleaned = -0.000106763 Jy ! Component: 3450 - total flux cleaned = -9.13731e-05 Jy ! Component: 3500 - total flux cleaned = -8.37087e-05 Jy ! Component: 3550 - total flux cleaned = -3.81865e-05 Jy ! Component: 3600 - total flux cleaned = -1.55804e-05 Jy ! Component: 3650 - total flux cleaned = 6.85171e-06 Jy ! Component: 3700 - total flux cleaned = 2.16492e-05 Jy ! Component: 3750 - total flux cleaned = 1.4193e-05 Jy ! Component: 3800 - total flux cleaned = 4.35747e-05 Jy ! Component: 3850 - total flux cleaned = 4.36301e-05 Jy ! Component: 3900 - total flux cleaned = 7.25899e-05 Jy ! Component: 3950 - total flux cleaned = 9.41518e-05 Jy ! Component: 4000 - total flux cleaned = 0.000108409 Jy ! Component: 4050 - total flux cleaned = 0.000101292 Jy ! Total flux subtracted in 4096 components = 8.71259e-05 Jy ! Clean residual min=-0.000380 max=0.000430 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.275995 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 509 components and 0.275995 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1755-2232_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.838 x 2.334 at 6.455 degrees (North through East) ! Clean map min=-0.0007886 max=0.12783 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1755-2232_X_map.fits wmodel /image_prod/ug002_uva//J1755-2232_X_map.mod ! Writing 509 model components to file: /image_prod/ug002_uva//J1755-2232_X_map.mod wobs /image_prod/ug002_uva//J1755-2232_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1755-2232_X_uvs.fits wwins /image_prod/ug002_uva//J1755-2232_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1755-2232_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.127835 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126098 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.295925 0.295925 0.59185 1.1837 2.3674 4.7348 9.46961 18.9392 37.8784 75.7569 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.127 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1013.77 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1755-2232_X_dfm.log closed on Thu Mar 5 03:33:00 2020