! Started logfile: /image_prod/ug002_uva//J0527-1002_X_dfm.log on Wed Mar 4 20:52:23 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//J0527-1002_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0527-1002_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.9 visibilities/baseline/integration-bin. ! Found source: J0527-1002 ! ! 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 24300 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 J0527-1002_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001671Jy sigma=7.902191 ! Fit after self-cal, rms=0.967065Jy sigma=7.628253 ! 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=0.6561 mas, bmaj=1.657 mas, bpa=-0.9488 degrees ! Estimated noise=1.20487 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 = 0.0275471 Jy ! Component: 100 - total flux cleaned = 0.0335564 Jy ! Total flux subtracted in 100 components = 0.0335564 Jy ! Clean residual min=-0.002530 max=0.002936 Jy/beam ! Clean residual mean=0.000001 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.0335564 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0335564 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=0.065401Jy sigma=0.470796 ! Fit after self-cal, rms=0.063836Jy sigma=0.458460 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00397726 Jy ! Component: 100 - total flux cleaned = 0.00526299 Jy ! Total flux subtracted in 100 components = 0.00526299 Jy ! Clean residual min=-0.002685 max=0.002740 Jy/beam ! Clean residual mean=0.000001 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.0388194 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0388194 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=0.063659Jy sigma=0.456840 ! Fit after self-cal, rms=0.063674Jy sigma=0.456766 ! 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=0.8555 mas, bmaj=1.991 mas, bpa=-0.0732 degrees ! Estimated noise=0.588068 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 = -3.86699e-05 Jy ! Component: 100 - total flux cleaned = 1.58118e-05 Jy ! Component: 150 - total flux cleaned = 3.5086e-06 Jy ! Component: 200 - total flux cleaned = -7.09084e-06 Jy ! Total flux subtracted in 200 components = -7.09084e-06 Jy ! Clean residual min=-0.002010 max=0.001833 Jy/beam ! Clean residual mean=-0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0388123 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.0388123 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=0.456685 ! Fit after self-cal, rms=0.063666Jy sigma=0.456654 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8555 x 1.991 at -0.0732 degrees (North through East) ! Clean map min=-0.0019389 max=0.037986 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.01 KP 1.21 ! LA 1.07 MK 1.10 NL 1.18 OV 1.00 ! PT 0.82 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HN 0.99 KP 1.13 ! LA 1.03 MK 1.05 NL 1.13 OV 1.09 ! PT 0.85 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 1.00 KP 1.22 ! LA 1.23 MK 1.10 NL 1.10 OV 1.01 ! PT 0.82 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.01 KP 1.26 ! LA 0.99 MK 1.07 NL 1.21 OV 1.02 ! PT 0.84 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.96 HN 1.05 KP 1.14 ! LA 0.99 MK 1.20 NL 1.03 OV 1.07 ! PT 0.83 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 1.08 KP 1.19 ! LA 1.05 MK 1.03 NL 1.05 OV 1.03 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.95 HN 1.03 KP 1.22 ! LA 1.01 MK 0.97 NL 1.11 OV 0.95 ! PT 0.83 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.00 KP 1.16 ! LA 0.97 MK 0.99 NL 1.04 OV 1.01 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.98 HN 0.90 KP 1.23 ! LA 1.18 MK 0.96 NL 0.96 OV 1.01 ! PT 0.84 SC 1.12 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.04 HN 0.97 KP 1.33 ! LA 1.04 MK 0.90 NL 1.05 OV 1.02 ! PT 0.88 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.95 HN 0.95 KP 1.15 ! LA 0.89 MK 0.94 NL 1.10 OV 1.05 ! PT 0.76 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 0.93 KP 1.16 ! LA 1.01 MK 0.76 NL 1.02 OV 0.95 ! PT 0.79 SC 0.96 ! ! ! Fit before self-cal, rms=0.063666Jy sigma=0.456654 ! Fit after self-cal, rms=0.062668Jy sigma=0.454429 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8539 mas, bmaj=1.977 mas, bpa=0.1654 degrees ! Estimated noise=0.584201 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 = -1.47408e-05 Jy ! Component: 100 - total flux cleaned = -7.27829e-05 Jy ! Component: 150 - total flux cleaned = -8.20271e-05 Jy ! Component: 200 - total flux cleaned = -8.1956e-05 Jy ! Total flux subtracted in 200 components = -8.1956e-05 Jy ! Clean residual min=-0.001188 max=0.001083 Jy/beam ! Clean residual mean=-0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0387303 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.0387303 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=0.062664Jy sigma=0.454404 ! Fit after self-cal, rms=0.062752Jy sigma=0.453853 ! 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=0.062752Jy sigma=0.453853 ! Fit after self-cal, rms=0.063024Jy sigma=0.453059 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8518 mas, bmaj=1.975 mas, bpa=0.44 degrees ! Estimated noise=0.582161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.12731e-05 Jy ! Component: 100 - total flux cleaned = -7.08894e-05 Jy ! Component: 150 - total flux cleaned = -7.11245e-05 Jy ! Component: 200 - total flux cleaned = -7.11003e-05 Jy ! Total flux subtracted in 200 components = -7.11003e-05 Jy ! Clean residual min=-0.001127 max=0.001092 Jy/beam ! Clean residual mean=-0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0386592 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 20 components and 0.0386592 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=0.063019Jy sigma=0.453042 ! Fit after self-cal, rms=0.063073Jy sigma=0.452843 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 (-12.2, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000715636 Jy ! Component: 100 - total flux cleaned = 0.000814026 Jy ! Component: 150 - total flux cleaned = 0.000792679 Jy ! Component: 200 - total flux cleaned = 0.000775255 Jy ! Total flux subtracted in 200 components = 0.000775255 Jy ! Clean residual min=-0.001031 max=0.001029 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0394345 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 0.0394345 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=0.063052Jy sigma=0.452695 ! Fit after self-cal, rms=0.063045Jy sigma=0.452656 ! 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=0.063045Jy sigma=0.452656 ! Fit after self-cal, rms=0.063160Jy sigma=0.452610 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8513 mas, bmaj=1.975 mas, bpa=0.5158 degrees ! Estimated noise=0.580036 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000330681 Jy ! Component: 100 - total flux cleaned = 0.000258839 Jy ! Component: 150 - total flux cleaned = 0.000209046 Jy ! Component: 200 - total flux cleaned = 0.000193986 Jy ! Total flux subtracted in 200 components = 0.000193986 Jy ! Clean residual min=-0.001026 max=0.000986 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0396285 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 35 components and 0.0396285 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=0.063149Jy sigma=0.452537 ! Fit after self-cal, rms=0.063168Jy sigma=0.452510 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 = 0.000154062 Jy ! Component: 100 - total flux cleaned = 0.000106709 Jy ! Component: 150 - total flux cleaned = 9.19701e-05 Jy ! Component: 200 - total flux cleaned = 0.000105418 Jy ! Total flux subtracted in 200 components = 0.000105418 Jy ! Clean residual min=-0.001034 max=0.000993 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0397339 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 38 components and 0.0397339 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=0.063160Jy sigma=0.452463 ! Fit after self-cal, rms=0.063161Jy sigma=0.452429 ! 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=0.063161Jy sigma=0.452429 ! Fit after self-cal, rms=0.063301Jy sigma=0.452416 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.137 mas, bmaj=3.655 mas, bpa=5.543 degrees ! Estimated noise=0.730821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000114959 Jy ! Component: 100 - total flux cleaned = 0.000152603 Jy ! Component: 150 - total flux cleaned = 0.000137111 Jy ! Component: 200 - total flux cleaned = 0.000123502 Jy ! Total flux subtracted in 200 components = 0.000123502 Jy ! Clean residual min=-0.001060 max=0.000935 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0398574 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.0398574 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=0.063300Jy sigma=0.452403 ! Fit after self-cal, rms=0.063309Jy sigma=0.452387 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 = 6.7801e-06 Jy ! Component: 100 - total flux cleaned = 1.42731e-05 Jy ! Component: 150 - total flux cleaned = 9.93558e-07 Jy ! Component: 200 - total flux cleaned = -1.0779e-05 Jy ! Total flux subtracted in 200 components = -1.0779e-05 Jy ! Clean residual min=-0.001047 max=0.000941 Jy/beam ! Clean residual mean=-0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0398466 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 0.0398466 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=0.063308Jy sigma=0.452384 ! Fit after self-cal, rms=0.063310Jy sigma=0.452379 ! 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=0.8516 mas, bmaj=1.976 mas, bpa=0.5661 degrees ! Estimated noise=0.5795 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8516 x 1.976 at 0.5661 degrees (North through East) ! Clean map min=-0.0010449 max=0.037426 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=0.6547 mas, bmaj=1.648 mas, bpa=-0.2561 degrees ! Estimated noise=1.18287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0291285 Jy ! Component: 100 - total flux cleaned = 0.0358073 Jy ! Component: 150 - total flux cleaned = 0.0384708 Jy ! Component: 200 - total flux cleaned = 0.0390923 Jy ! Total flux subtracted in 200 components = 0.0390923 Jy ! Clean residual min=-0.002247 max=0.002128 Jy/beam ! Clean residual mean=-0.000000 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.0390923 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0390923 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8516 mas, bmaj=1.976 mas, bpa=0.5661 degrees ! Estimated noise=0.5795 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 = 0.000364521 Jy ! Component: 100 - total flux cleaned = 0.000405014 Jy ! Component: 150 - total flux cleaned = 0.000374295 Jy ! Component: 200 - total flux cleaned = 0.000402457 Jy ! Total flux subtracted in 200 components = 0.000402457 Jy ! Clean residual min=-0.001121 max=0.000983 Jy/beam ! Clean residual mean=-0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0394947 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.0394947 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=2.137 mas, bmaj=3.655 mas, bpa=5.543 degrees ! Estimated noise=0.730821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000484047 Jy ! Component: 100 - total flux cleaned = 0.000498141 Jy ! Component: 150 - total flux cleaned = 0.000509695 Jy ! Component: 200 - total flux cleaned = 0.000519023 Jy ! Total flux subtracted in 200 components = 0.000519023 Jy ! Clean residual min=-0.001022 max=0.000950 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0400138 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 = -4.00526e-07 Jy ! Component: 100 - total flux cleaned = -1.16895e-07 Jy ! Component: 150 - total flux cleaned = 6.36235e-06 Jy ! Component: 200 - total flux cleaned = -1.08554e-05 Jy ! Total flux subtracted in 200 components = -1.08554e-05 Jy ! Clean residual min=-0.001010 max=0.000939 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0400029 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 41 components and 0.0400029 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8516 mas, bmaj=1.976 mas, bpa=0.5661 degrees ! Estimated noise=0.5795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000244569 Jy ! Component: 100 - total flux cleaned = -0.000311656 Jy ! Component: 150 - total flux cleaned = -0.000292297 Jy ! Component: 200 - total flux cleaned = -0.000310155 Jy ! Total flux subtracted in 200 components = -0.000310155 Jy ! Clean residual min=-0.001085 max=0.000929 Jy/beam ! Clean residual mean=-0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0396928 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.0396928 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=0.063313Jy sigma=0.452428 ! Fit after self-cal, rms=0.063315Jy sigma=0.452418 wmodel J0527-1002_X_map.mod ! Writing 50 model components to file: J0527-1002_X_map.mod wobs J0527-1002_X_uvs.fits ! Writing UV FITS file: J0527-1002_X_uvs.fits wwins J0527-1002_X_map.win ! wwins: Wrote 2 windows to J0527-1002_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 = -0.000331584 Jy ! Component: 100 - total flux cleaned = -0.000314909 Jy ! Component: 150 - total flux cleaned = -0.000314891 Jy ! Component: 200 - total flux cleaned = -0.00031479 Jy ! Component: 250 - total flux cleaned = -0.000283602 Jy ! Component: 300 - total flux cleaned = -0.000314113 Jy ! Component: 350 - total flux cleaned = -0.000343618 Jy ! Component: 400 - total flux cleaned = -0.000357761 Jy ! Component: 450 - total flux cleaned = -0.000343223 Jy ! Component: 500 - total flux cleaned = -0.000329326 Jy ! Component: 550 - total flux cleaned = -0.000261776 Jy ! Component: 600 - total flux cleaned = -0.000261998 Jy ! Component: 650 - total flux cleaned = -0.000222606 Jy ! Component: 700 - total flux cleaned = -0.00019685 Jy ! Component: 750 - total flux cleaned = -0.000272633 Jy ! Component: 800 - total flux cleaned = -0.000234912 Jy ! Component: 850 - total flux cleaned = -0.000222461 Jy ! Component: 900 - total flux cleaned = -0.000161624 Jy ! Component: 950 - total flux cleaned = -0.000149802 Jy ! Component: 1000 - total flux cleaned = -0.00013796 Jy ! Component: 1050 - total flux cleaned = -0.000102916 Jy ! Component: 1100 - total flux cleaned = -9.13708e-05 Jy ! Component: 1150 - total flux cleaned = -0.000102723 Jy ! Component: 1200 - total flux cleaned = -5.73578e-05 Jy ! Component: 1250 - total flux cleaned = -4.60721e-05 Jy ! Component: 1300 - total flux cleaned = 2.0483e-05 Jy ! Component: 1350 - total flux cleaned = 2.02376e-05 Jy ! Component: 1400 - total flux cleaned = 3.10728e-05 Jy ! Component: 1450 - total flux cleaned = 8.49688e-05 Jy ! Component: 1500 - total flux cleaned = 0.000138209 Jy ! Component: 1550 - total flux cleaned = 0.000138216 Jy ! Component: 1600 - total flux cleaned = 0.000169752 Jy ! Component: 1650 - total flux cleaned = 0.000180198 Jy ! Component: 1700 - total flux cleaned = 0.000200758 Jy ! Component: 1750 - total flux cleaned = 0.000241565 Jy ! Component: 1800 - total flux cleaned = 0.000221502 Jy ! Component: 1850 - total flux cleaned = 0.000241487 Jy ! Component: 1900 - total flux cleaned = 0.000201772 Jy ! Component: 1950 - total flux cleaned = 0.00019191 Jy ! Component: 2000 - total flux cleaned = 0.000191894 Jy ! Component: 2050 - total flux cleaned = 0.000201721 Jy ! Component: 2100 - total flux cleaned = 0.000201818 Jy ! Component: 2150 - total flux cleaned = 0.000192253 Jy ! Component: 2200 - total flux cleaned = 0.000201735 Jy ! Component: 2250 - total flux cleaned = 0.000182833 Jy ! Component: 2300 - total flux cleaned = 0.000201531 Jy ! Component: 2350 - total flux cleaned = 0.000146057 Jy ! Component: 2400 - total flux cleaned = 0.000109295 Jy ! Component: 2450 - total flux cleaned = 5.45185e-05 Jy ! Component: 2500 - total flux cleaned = 4.53192e-05 Jy ! Component: 2550 - total flux cleaned = -1.78145e-05 Jy ! Component: 2600 - total flux cleaned = -5.35957e-05 Jy ! Component: 2650 - total flux cleaned = -7.14163e-05 Jy ! Component: 2700 - total flux cleaned = -0.000115559 Jy ! Component: 2750 - total flux cleaned = -0.000133146 Jy ! Component: 2800 - total flux cleaned = -0.000185414 Jy ! Component: 2850 - total flux cleaned = -0.000237436 Jy ! Component: 2900 - total flux cleaned = -0.000245962 Jy ! Component: 2950 - total flux cleaned = -0.000280254 Jy ! Component: 3000 - total flux cleaned = -0.000305784 Jy ! Component: 3050 - total flux cleaned = -0.000348102 Jy ! Component: 3100 - total flux cleaned = -0.000373319 Jy ! Component: 3150 - total flux cleaned = -0.000415177 Jy ! Component: 3200 - total flux cleaned = -0.000440139 Jy ! Component: 3250 - total flux cleaned = -0.000431802 Jy ! Component: 3300 - total flux cleaned = -0.000481009 Jy ! Component: 3350 - total flux cleaned = -0.000489173 Jy ! Component: 3400 - total flux cleaned = -0.000505431 Jy ! Component: 3450 - total flux cleaned = -0.000537709 Jy ! Component: 3500 - total flux cleaned = -0.00058579 Jy ! Component: 3550 - total flux cleaned = -0.000593837 Jy ! Component: 3600 - total flux cleaned = -0.00062554 Jy ! Component: 3650 - total flux cleaned = -0.000633417 Jy ! Component: 3700 - total flux cleaned = -0.000680522 Jy ! Component: 3750 - total flux cleaned = -0.000664908 Jy ! Component: 3800 - total flux cleaned = -0.000703772 Jy ! Component: 3850 - total flux cleaned = -0.000703778 Jy ! Component: 3900 - total flux cleaned = -0.000734481 Jy ! Component: 3950 - total flux cleaned = -0.00075736 Jy ! Component: 4000 - total flux cleaned = -0.000772475 Jy ! Component: 4050 - total flux cleaned = -0.000787588 Jy ! Total flux subtracted in 4096 components = -0.000802591 Jy ! Clean residual min=-0.000473 max=0.000448 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0388902 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 342 components and 0.0388902 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0527-1002_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8516 x 1.976 at 0.5661 degrees (North through East) ! Clean map min=-0.0010692 max=0.037097 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0527-1002_X_map.fits wmodel /image_prod/ug002_uva//J0527-1002_X_map.mod ! Writing 342 model components to file: /image_prod/ug002_uva//J0527-1002_X_map.mod wobs /image_prod/ug002_uva//J0527-1002_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0527-1002_X_uvs.fits wwins /image_prod/ug002_uva//J0527-1002_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0527-1002_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0370969 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128252 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.03717 1.03717 2.07433 4.14866 8.29733 16.5947 33.1893 66.3786 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 289.249 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0527-1002_X_dfm.log closed on Wed Mar 4 20:52:27 2020