! Started logfile: /image_prod/ug002_uva//J2000-1325_X_dfm.log on Thu Mar 5 04:30:42 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//J2000-1325_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2000-1325_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.966667 visibilities/baseline/integration-bin. ! Found source: J2000-1325 ! ! 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 20880 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 J2000-1325_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.146076Jy sigma=8.026905 ! Fit after self-cal, rms=0.530286Jy sigma=3.995241 ! 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=0.6319 mas, bmaj=1.614 mas, bpa=-2.352 degrees ! Estimated noise=1.19551 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 = 0.345401 Jy ! Component: 100 - total flux cleaned = 0.486477 Jy ! Total flux subtracted in 100 components = 0.486477 Jy ! Clean residual min=-0.034730 max=0.074184 Jy/beam ! Clean residual mean=-0.000021 rms=0.007359 Jy/beam ! Combined flux in latest and established models = 0.486477 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.486477 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=0.183848Jy sigma=1.248238 ! Fit after self-cal, rms=0.180884Jy sigma=1.225591 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0829118 Jy ! Component: 100 - total flux cleaned = 0.127841 Jy ! Total flux subtracted in 100 components = 0.127841 Jy ! Clean residual min=-0.023807 max=0.032065 Jy/beam ! Clean residual mean=-0.000015 rms=0.004476 Jy/beam ! Combined flux in latest and established models = 0.614318 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 14 components and 0.614318 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=0.115672Jy sigma=0.789485 ! Fit after self-cal, rms=0.113637Jy sigma=0.773733 ! Inverting map ! Added new window around map position (0.6, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0350547 Jy ! Component: 100 - total flux cleaned = 0.049911 Jy ! Total flux subtracted in 100 components = 0.049911 Jy ! Clean residual min=-0.022461 max=0.023252 Jy/beam ! Clean residual mean=-0.000013 rms=0.003503 Jy/beam ! Combined flux in latest and established models = 0.664229 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.664229 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=0.098038Jy sigma=0.665177 ! Fit after self-cal, rms=0.096781Jy sigma=0.655202 ! 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=0.7986 mas, bmaj=1.94 mas, bpa=-2.663 degrees ! Estimated noise=0.706112 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, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0266963 Jy ! Component: 100 - total flux cleaned = 0.041771 Jy ! Component: 150 - total flux cleaned = 0.047728 Jy ! Component: 200 - total flux cleaned = 0.0523768 Jy ! Total flux subtracted in 200 components = 0.0523768 Jy ! Clean residual min=-0.018374 max=0.020968 Jy/beam ! Clean residual mean=-0.000013 rms=0.003586 Jy/beam ! Combined flux in latest and established models = 0.716606 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 50 components and 0.716606 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=0.088131Jy sigma=0.591474 ! Fit after self-cal, rms=0.087453Jy sigma=0.585742 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7986 x 1.94 at -2.663 degrees (North through East) ! Clean map min=-0.016414 max=0.44604 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.04 KP 1.06 ! LA 1.00 MK 1.03 NL 1.11 OV 0.91 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.02 KP 1.06 ! LA 1.01 MK 1.01 NL 1.12 OV 0.91 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.04 KP 1.05 ! LA 1.01 MK 1.01 NL 1.13 OV 0.90 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.00 KP 1.04 ! LA 1.02 MK 1.00 NL 1.12 OV 0.90 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.06 KP 1.06 ! LA 1.00 MK 0.98 NL 1.10 OV 0.89 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.02 KP 1.06 ! LA 1.02 MK 0.99 NL 1.12 OV 0.91 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.03 KP 1.06 ! LA 1.01 MK 0.98 NL 1.11 OV 0.89 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.04 KP 1.06 ! LA 1.00 MK 1.00 NL 1.11 OV 0.90 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.04 KP 1.04 ! LA 0.99 MK 0.98 NL 1.13 OV 0.90 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.03 KP 1.05 ! LA 1.00 MK 0.98 NL 1.11 OV 0.90 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.05 KP 1.04 ! LA 1.02 MK 0.97 NL 1.11 OV 0.90 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.06 KP 1.05 ! LA 1.01 MK 0.97 NL 1.13 OV 0.90 ! PT 0.90 SC 1.02 ! ! ! Fit before self-cal, rms=0.087453Jy sigma=0.585742 ! Fit after self-cal, rms=0.070516Jy sigma=0.476138 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8001 mas, bmaj=1.942 mas, bpa=-2.479 degrees ! Estimated noise=0.701497 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 = -0.00149339 Jy ! Component: 100 - total flux cleaned = -0.00334884 Jy ! Component: 150 - total flux cleaned = -0.00415011 Jy ! Component: 200 - total flux cleaned = -0.00526916 Jy ! Total flux subtracted in 200 components = -0.00526916 Jy ! Clean residual min=-0.008044 max=0.008025 Jy/beam ! Clean residual mean=-0.000016 rms=0.001533 Jy/beam ! Combined flux in latest and established models = 0.711337 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 0.711337 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=0.068945Jy sigma=0.464451 ! Fit after self-cal, rms=0.068882Jy sigma=0.463025 ! Inverting map ! Added new window around map position (-8.8, 13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00635976 Jy ! Component: 100 - total flux cleaned = 0.00640551 Jy ! Component: 150 - total flux cleaned = 0.00593116 Jy ! Component: 200 - total flux cleaned = 0.00550119 Jy ! Total flux subtracted in 200 components = 0.00550119 Jy ! Clean residual min=-0.007081 max=0.006856 Jy/beam ! Clean residual mean=-0.000017 rms=0.001396 Jy/beam ! Combined flux in latest and established models = 0.716838 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 74 components and 0.716838 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=0.067807Jy sigma=0.455585 ! Fit after self-cal, rms=0.067725Jy sigma=0.454972 ! 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=0.067725Jy sigma=0.454972 ! Fit after self-cal, rms=0.064987Jy sigma=0.432379 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8013 mas, bmaj=1.95 mas, bpa=-2.667 degrees ! Estimated noise=0.704038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000543587 Jy ! Component: 100 - total flux cleaned = -0.000416672 Jy ! Component: 150 - total flux cleaned = -0.000297405 Jy ! Component: 200 - total flux cleaned = -0.000403188 Jy ! Total flux subtracted in 200 components = -0.000403188 Jy ! Clean residual min=-0.005003 max=0.004961 Jy/beam ! Clean residual mean=-0.000012 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.716435 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 88 components and 0.716435 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=0.064456Jy sigma=0.428730 ! Fit after self-cal, rms=0.064443Jy sigma=0.428307 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 (0.2, 20.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00362664 Jy ! Component: 100 - total flux cleaned = 0.00491446 Jy ! Component: 150 - total flux cleaned = 0.00568746 Jy ! Component: 200 - total flux cleaned = 0.00617428 Jy ! Total flux subtracted in 200 components = 0.00617428 Jy ! Clean residual min=-0.004707 max=0.003723 Jy/beam ! Clean residual mean=-0.000011 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.722609 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 102 components and 0.722609 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=0.063965Jy sigma=0.424872 ! Fit after self-cal, rms=0.063954Jy sigma=0.424669 ! 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=0.063954Jy sigma=0.424669 ! Fit after self-cal, rms=0.064058Jy sigma=0.424300 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8016 mas, bmaj=1.953 mas, bpa=-2.707 degrees ! Estimated noise=0.704397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000115311 Jy ! Component: 100 - total flux cleaned = 0.000865053 Jy ! Component: 150 - total flux cleaned = 0.00121351 Jy ! Component: 200 - total flux cleaned = 0.00145266 Jy ! Total flux subtracted in 200 components = 0.00145266 Jy ! Clean residual min=-0.004405 max=0.003449 Jy/beam ! Clean residual mean=-0.000011 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.724061 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 108 components and 0.724061 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=0.063788Jy sigma=0.422524 ! Fit after self-cal, rms=0.063783Jy sigma=0.422327 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.2411e-05 Jy ! Component: 100 - total flux cleaned = 0.000464501 Jy ! Component: 150 - total flux cleaned = 0.000603829 Jy ! Component: 200 - total flux cleaned = 0.000671211 Jy ! Total flux subtracted in 200 components = 0.000671211 Jy ! Clean residual min=-0.004126 max=0.003201 Jy/beam ! Clean residual mean=-0.000011 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.724733 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 115 components and 0.724732 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=0.063602Jy sigma=0.421188 ! Fit after self-cal, rms=0.063598Jy sigma=0.421025 ! 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=0.063598Jy sigma=0.421025 ! Fit after self-cal, rms=0.063719Jy sigma=0.420911 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.115 mas, bmaj=3.939 mas, bpa=4.677 degrees ! Estimated noise=0.978467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0010933 Jy ! Component: 100 - total flux cleaned = -0.00123751 Jy ! Component: 150 - total flux cleaned = -0.00118158 Jy ! Component: 200 - total flux cleaned = -0.00108758 Jy ! Total flux subtracted in 200 components = -0.00108758 Jy ! Clean residual min=-0.003957 max=0.003652 Jy/beam ! Clean residual mean=-0.000024 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.723645 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 125 components and 0.723645 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=0.063666Jy sigma=0.420592 ! Fit after self-cal, rms=0.063656Jy sigma=0.420467 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 = -4.00153e-05 Jy ! Component: 100 - total flux cleaned = -0.000244551 Jy ! Component: 150 - total flux cleaned = -0.000162314 Jy ! Component: 200 - total flux cleaned = -5.10149e-05 Jy ! Total flux subtracted in 200 components = -5.10149e-05 Jy ! Clean residual min=-0.003889 max=0.003527 Jy/beam ! Clean residual mean=-0.000024 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.723594 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 136 components and 0.723594 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=0.063637Jy sigma=0.420413 ! Fit after self-cal, rms=0.063626Jy sigma=0.420304 ! 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=0.8018 mas, bmaj=1.955 mas, bpa=-2.745 degrees ! Estimated noise=0.704812 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8018 x 1.955 at -2.745 degrees (North through East) ! Clean map min=-0.0038074 max=0.44026 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=0.634 mas, bmaj=1.623 mas, bpa=-2.482 degrees ! Estimated noise=1.20044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.353957 Jy ! Component: 100 - total flux cleaned = 0.503569 Jy ! Component: 150 - total flux cleaned = 0.57575 Jy ! Component: 200 - total flux cleaned = 0.618845 Jy ! Total flux subtracted in 200 components = 0.618845 Jy ! Clean residual min=-0.012522 max=0.022671 Jy/beam ! Clean residual mean=-0.000009 rms=0.002517 Jy/beam ! Combined flux in latest and established models = 0.618845 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.618845 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8018 mas, bmaj=1.955 mas, bpa=-2.745 degrees ! Estimated noise=0.704812 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 = 0.0394495 Jy ! Component: 100 - total flux cleaned = 0.0605593 Jy ! Component: 150 - total flux cleaned = 0.0733949 Jy ! Component: 200 - total flux cleaned = 0.0820476 Jy ! Total flux subtracted in 200 components = 0.0820476 Jy ! Clean residual min=-0.004946 max=0.008206 Jy/beam ! Clean residual mean=-0.000010 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.700893 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 48 components and 0.700892 Jy ! Inverting map ! Added new window around map position (-0.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00783003 Jy ! Component: 100 - total flux cleaned = 0.0134198 Jy ! Component: 150 - total flux cleaned = 0.0167331 Jy ! Component: 200 - total flux cleaned = 0.0184818 Jy ! Total flux subtracted in 200 components = 0.0184818 Jy ! Clean residual min=-0.004034 max=0.003160 Jy/beam ! Clean residual mean=-0.000011 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.719374 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 69 components and 0.719374 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=2.115 mas, bmaj=3.939 mas, bpa=4.677 degrees ! Estimated noise=0.978467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00362466 Jy ! Component: 100 - total flux cleaned = 0.00549471 Jy ! Component: 150 - total flux cleaned = 0.00604032 Jy ! Component: 200 - total flux cleaned = 0.00633049 Jy ! Total flux subtracted in 200 components = 0.00633049 Jy ! Clean residual min=-0.004018 max=0.003543 Jy/beam ! Clean residual mean=-0.000026 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.725705 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 = 0.000204305 Jy ! Component: 100 - total flux cleaned = 0.000379859 Jy ! Component: 150 - total flux cleaned = 0.000472894 Jy ! Component: 200 - total flux cleaned = 0.000500494 Jy ! Total flux subtracted in 200 components = 0.000500494 Jy ! Clean residual min=-0.003861 max=0.003501 Jy/beam ! Clean residual mean=-0.000026 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.726205 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 114 components and 0.726205 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8018 mas, bmaj=1.955 mas, bpa=-2.745 degrees ! Estimated noise=0.704812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00053067 Jy ! Component: 100 - total flux cleaned = -0.000287 Jy ! Component: 150 - total flux cleaned = -0.000283358 Jy ! Component: 200 - total flux cleaned = -0.000178183 Jy ! Total flux subtracted in 200 components = -0.000178183 Jy ! Clean residual min=-0.003384 max=0.003031 Jy/beam ! Clean residual mean=-0.000011 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.726027 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 131 components and 0.726027 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=0.063513Jy sigma=0.419815 ! Fit after self-cal, rms=0.063433Jy sigma=0.419064 wmodel J2000-1325_X_map.mod ! Writing 131 model components to file: J2000-1325_X_map.mod wobs J2000-1325_X_uvs.fits ! Writing UV FITS file: J2000-1325_X_uvs.fits wwins J2000-1325_X_map.win ! wwins: Wrote 6 windows to J2000-1325_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 = -0.000183593 Jy ! Component: 100 - total flux cleaned = -0.000287475 Jy ! Component: 150 - total flux cleaned = -0.00072573 Jy ! Component: 200 - total flux cleaned = -0.00100391 Jy ! Component: 250 - total flux cleaned = -0.00127128 Jy ! Component: 300 - total flux cleaned = -0.00144261 Jy ! Component: 350 - total flux cleaned = -0.00152587 Jy ! Component: 400 - total flux cleaned = -0.00172581 Jy ! Component: 450 - total flux cleaned = -0.00184222 Jy ! Component: 500 - total flux cleaned = -0.00203209 Jy ! Component: 550 - total flux cleaned = -0.00225334 Jy ! Component: 600 - total flux cleaned = -0.00232593 Jy ! Component: 650 - total flux cleaned = -0.00243227 Jy ! Component: 700 - total flux cleaned = -0.00250053 Jy ! Component: 750 - total flux cleaned = -0.0025677 Jy ! Component: 800 - total flux cleaned = -0.0026343 Jy ! Component: 850 - total flux cleaned = -0.00279566 Jy ! Component: 900 - total flux cleaned = -0.00298566 Jy ! Component: 950 - total flux cleaned = -0.00295451 Jy ! Component: 1000 - total flux cleaned = -0.00320039 Jy ! Component: 1050 - total flux cleaned = -0.00322983 Jy ! Component: 1100 - total flux cleaned = -0.00325982 Jy ! Component: 1150 - total flux cleaned = -0.00334754 Jy ! Component: 1200 - total flux cleaned = -0.00343402 Jy ! Component: 1250 - total flux cleaned = -0.00349127 Jy ! Component: 1300 - total flux cleaned = -0.00365849 Jy ! Component: 1350 - total flux cleaned = -0.00371284 Jy ! Component: 1400 - total flux cleaned = -0.00371261 Jy ! Component: 1450 - total flux cleaned = -0.00371264 Jy ! Component: 1500 - total flux cleaned = -0.00376569 Jy ! Component: 1550 - total flux cleaned = -0.00384236 Jy ! Component: 1600 - total flux cleaned = -0.00397004 Jy ! Component: 1650 - total flux cleaned = -0.00402025 Jy ! Component: 1700 - total flux cleaned = -0.00409468 Jy ! Component: 1750 - total flux cleaned = -0.00414292 Jy ! Component: 1800 - total flux cleaned = -0.0041428 Jy ! Component: 1850 - total flux cleaned = -0.00426196 Jy ! Component: 1900 - total flux cleaned = -0.0042152 Jy ! Component: 1950 - total flux cleaned = -0.00433131 Jy ! Component: 2000 - total flux cleaned = -0.00433105 Jy ! Component: 2050 - total flux cleaned = -0.00435345 Jy ! Component: 2100 - total flux cleaned = -0.00437608 Jy ! Component: 2150 - total flux cleaned = -0.00444217 Jy ! Component: 2200 - total flux cleaned = -0.00439851 Jy ! Component: 2250 - total flux cleaned = -0.00437695 Jy ! Component: 2300 - total flux cleaned = -0.00444117 Jy ! Component: 2350 - total flux cleaned = -0.0044832 Jy ! Component: 2400 - total flux cleaned = -0.00456636 Jy ! Component: 2450 - total flux cleaned = -0.00456575 Jy ! Component: 2500 - total flux cleaned = -0.00460626 Jy ! Component: 2550 - total flux cleaned = -0.00464701 Jy ! Component: 2600 - total flux cleaned = -0.00464689 Jy ! Component: 2650 - total flux cleaned = -0.00468667 Jy ! Component: 2700 - total flux cleaned = -0.00466705 Jy ! Component: 2750 - total flux cleaned = -0.00472534 Jy ! Component: 2800 - total flux cleaned = -0.00476376 Jy ! Component: 2850 - total flux cleaned = -0.00483949 Jy ! Component: 2900 - total flux cleaned = -0.00483916 Jy ! Component: 2950 - total flux cleaned = -0.00483908 Jy ! Component: 3000 - total flux cleaned = -0.00483927 Jy ! Component: 3050 - total flux cleaned = -0.00491235 Jy ! Component: 3100 - total flux cleaned = -0.00489396 Jy ! Component: 3150 - total flux cleaned = -0.00489405 Jy ! Component: 3200 - total flux cleaned = -0.00492956 Jy ! Component: 3250 - total flux cleaned = -0.00494734 Jy ! Component: 3300 - total flux cleaned = -0.00494712 Jy ! Component: 3350 - total flux cleaned = -0.00494711 Jy ! Component: 3400 - total flux cleaned = -0.0049642 Jy ! Component: 3450 - total flux cleaned = -0.00494723 Jy ! Component: 3500 - total flux cleaned = -0.00496405 Jy ! Component: 3550 - total flux cleaned = -0.00494714 Jy ! Component: 3600 - total flux cleaned = -0.00498016 Jy ! Component: 3650 - total flux cleaned = -0.00491417 Jy ! Component: 3700 - total flux cleaned = -0.00489793 Jy ! Component: 3750 - total flux cleaned = -0.0048977 Jy ! Component: 3800 - total flux cleaned = -0.00489776 Jy ! Component: 3850 - total flux cleaned = -0.00486601 Jy ! Component: 3900 - total flux cleaned = -0.00489774 Jy ! Component: 3950 - total flux cleaned = -0.00491346 Jy ! Component: 4000 - total flux cleaned = -0.00496032 Jy ! Component: 4050 - total flux cleaned = -0.0049447 Jy ! Total flux subtracted in 4096 components = -0.00494488 Jy ! Clean residual min=-0.000808 max=0.000901 Jy/beam ! Clean residual mean=-0.000004 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.721082 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 453 components and 0.721082 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2000-1325_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8018 x 1.955 at -2.745 degrees (North through East) ! Clean map min=-0.0016514 max=0.43675 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2000-1325_X_map.fits wmodel /image_prod/ug002_uva//J2000-1325_X_map.mod ! Writing 453 model components to file: /image_prod/ug002_uva//J2000-1325_X_map.mod wobs /image_prod/ug002_uva//J2000-1325_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2000-1325_X_uvs.fits wwins /image_prod/ug002_uva//J2000-1325_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2000-1325_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.436745 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000260821 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.179158 0.179158 0.358316 0.716633 1.43327 2.86653 5.73306 11.4661 22.9322 45.8645 91.729 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.436 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1674.5 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2000-1325_X_dfm.log closed on Thu Mar 5 04:30:47 2020