! Started logfile: /image_prod/ug002_uva//J0919+3324_X_dfm.log on Wed Mar 4 22:56:10 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//J0919+3324_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0919+3324_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.829012 visibilities/baseline/integration-bin. ! Found source: J0919+3324 ! ! 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 16116 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 J0919+3324_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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012808Jy sigma=9.448609 ! Fit after self-cal, rms=0.877770Jy sigma=8.154647 ! 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=0.7331 mas, bmaj=1.289 mas, bpa=-0.3167 degrees ! Estimated noise=1.10726 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 = 0.0953478 Jy ! Component: 100 - total flux cleaned = 0.116774 Jy ! Total flux subtracted in 100 components = 0.116774 Jy ! Clean residual min=-0.004278 max=0.007324 Jy/beam ! Clean residual mean=-0.000005 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.116774 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.116774 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=0.053676Jy sigma=0.471273 ! Fit after self-cal, rms=0.053645Jy sigma=0.471019 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00743253 Jy ! Component: 100 - total flux cleaned = 0.0113233 Jy ! Total flux subtracted in 100 components = 0.0113233 Jy ! Clean residual min=-0.003781 max=0.004077 Jy/beam ! Clean residual mean=-0.000003 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.128097 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.128097 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=0.052645Jy sigma=0.459354 ! Fit after self-cal, rms=0.052658Jy sigma=0.459312 ! 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=0.9152 mas, bmaj=1.565 mas, bpa=0.1563 degrees ! Estimated noise=0.610023 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 = 0.00212514 Jy ! Component: 100 - total flux cleaned = 0.00234172 Jy ! Component: 150 - total flux cleaned = 0.00229997 Jy ! Component: 200 - total flux cleaned = 0.00222567 Jy ! Total flux subtracted in 200 components = 0.00222567 Jy ! Clean residual min=-0.003672 max=0.003347 Jy/beam ! Clean residual mean=-0.000006 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.130323 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.130323 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=0.052551Jy sigma=0.458160 ! Fit after self-cal, rms=0.052551Jy sigma=0.458138 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9152 x 1.565 at 0.1563 degrees (North through East) ! Clean map min=-0.0034116 max=0.12463 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.90 KP 1.07 ! LA 1.05 MK 1.07 OV 0.91 PT 0.94 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.90 KP 1.08 ! LA 1.05 MK 1.13 OV 0.92 PT 0.91 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.92 KP 1.05 ! LA 1.05 MK 1.09 OV 0.90 PT 0.95 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.92 KP 1.03 ! LA 1.05 MK 1.12 OV 0.91 PT 0.94 ! SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.90 KP 1.01 ! LA 1.03 MK 1.06 OV 0.96 PT 0.89 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.89 KP 1.04 ! LA 1.05 MK 1.11 OV 0.90 PT 0.94 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.92 KP 1.06 ! LA 1.01 MK 1.05 OV 0.92 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.92 KP 1.05 ! LA 1.06 MK 1.11 OV 0.90 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.89 KP 1.07 ! LA 1.03 MK 1.09 OV 0.94 PT 0.93 ! SC 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.92 KP 0.99 ! LA 1.06 MK 1.07 OV 0.93 PT 0.96 ! SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.88 KP 1.06 ! LA 1.06 MK 1.09 OV 0.92 PT 0.97 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.93 KP 1.05 ! LA 1.02 MK 1.02 OV 0.92 PT 0.96 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.052551Jy sigma=0.458138 ! Fit after self-cal, rms=0.051831Jy sigma=0.447132 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9321 mas, bmaj=1.578 mas, bpa=-0.2549 degrees ! Estimated noise=0.607112 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 (9.6, 26.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.24762e-05 Jy ! Component: 100 - total flux cleaned = -0.000423493 Jy ! Component: 150 - total flux cleaned = -0.000785077 Jy ! Component: 200 - total flux cleaned = -0.00101134 Jy ! Total flux subtracted in 200 components = -0.00101134 Jy ! Clean residual min=-0.001555 max=0.002410 Jy/beam ! Clean residual mean=-0.000002 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.129311 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 39 components and 0.129311 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=0.051683Jy sigma=0.446124 ! Fit after self-cal, rms=0.051711Jy sigma=0.445972 ! Inverting map ! Added new window around map position (1.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133808 Jy ! Component: 100 - total flux cleaned = 0.00128432 Jy ! Component: 150 - total flux cleaned = 0.00132706 Jy ! Component: 200 - total flux cleaned = 0.00129059 Jy ! Total flux subtracted in 200 components = 0.00129059 Jy ! Clean residual min=-0.001487 max=0.002057 Jy/beam ! Clean residual mean=-0.000002 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.130602 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 0.130602 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=0.051584Jy sigma=0.445170 ! Fit after self-cal, rms=0.051577Jy sigma=0.445031 ! Inverting map ! Added new window around map position (-13.8, 39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143624 Jy ! Component: 100 - total flux cleaned = 0.00176075 Jy ! Component: 150 - total flux cleaned = 0.00176203 Jy ! Component: 200 - total flux cleaned = 0.00176151 Jy ! Total flux subtracted in 200 components = 0.00176151 Jy ! Clean residual min=-0.001419 max=0.001568 Jy/beam ! Clean residual mean=-0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.132363 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.132363 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=0.051460Jy sigma=0.444202 ! Fit after self-cal, rms=0.051459Jy sigma=0.444145 ! 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=0.051459Jy sigma=0.444145 ! Fit after self-cal, rms=0.052217Jy sigma=0.440452 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9248 mas, bmaj=1.574 mas, bpa=-0.007029 degrees ! Estimated noise=0.607432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000185442 Jy ! Component: 100 - total flux cleaned = -8.696e-05 Jy ! Component: 150 - total flux cleaned = 1.57203e-07 Jy ! Component: 200 - total flux cleaned = 3.93328e-05 Jy ! Total flux subtracted in 200 components = 3.93328e-05 Jy ! Clean residual min=-0.001075 max=0.001125 Jy/beam ! Clean residual mean=-0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.132403 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 0.132403 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=0.052194Jy sigma=0.440277 ! Fit after self-cal, rms=0.052215Jy sigma=0.440241 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 (32, 20.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110231 Jy ! Component: 100 - total flux cleaned = 0.00145616 Jy ! Component: 150 - total flux cleaned = 0.00147534 Jy ! Component: 200 - total flux cleaned = 0.00151336 Jy ! Total flux subtracted in 200 components = 0.00151336 Jy ! Clean residual min=-0.001061 max=0.001022 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.133916 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 105 components and 0.133916 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=0.052185Jy sigma=0.439971 ! Fit after self-cal, rms=0.052183Jy sigma=0.439955 ! 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=0.052183Jy sigma=0.439955 ! Fit after self-cal, rms=0.052292Jy sigma=0.439918 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9249 mas, bmaj=1.574 mas, bpa=0.05187 degrees ! Estimated noise=0.607419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000201523 Jy ! Component: 100 - total flux cleaned = 0.000280051 Jy ! Component: 150 - total flux cleaned = 0.000334064 Jy ! Component: 200 - total flux cleaned = 0.000367464 Jy ! Total flux subtracted in 200 components = 0.000367464 Jy ! Clean residual min=-0.001052 max=0.001014 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.134284 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 108 components and 0.134284 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=0.052277Jy sigma=0.439800 ! Fit after self-cal, rms=0.052278Jy sigma=0.439795 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.63032e-05 Jy ! Component: 100 - total flux cleaned = 5.23322e-05 Jy ! Component: 150 - total flux cleaned = 5.23863e-05 Jy ! Component: 200 - total flux cleaned = 3.77281e-05 Jy ! Total flux subtracted in 200 components = 3.77281e-05 Jy ! Clean residual min=-0.001045 max=0.001004 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.134321 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 117 components and 0.134321 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=0.052269Jy sigma=0.439723 ! Fit after self-cal, rms=0.052269Jy sigma=0.439723 ! 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=0.052269Jy sigma=0.439723 ! Fit after self-cal, rms=0.052348Jy sigma=0.439710 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.213 mas, bmaj=2.602 mas, bpa=14.94 degrees ! Estimated noise=0.754058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.24768e-05 Jy ! Component: 100 - total flux cleaned = -0.000181232 Jy ! Component: 150 - total flux cleaned = -0.000220902 Jy ! Component: 200 - total flux cleaned = -0.000245391 Jy ! Total flux subtracted in 200 components = -0.000245391 Jy ! Clean residual min=-0.000979 max=0.001130 Jy/beam ! Clean residual mean=0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.134076 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 132 components and 0.134076 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=0.052345Jy sigma=0.439678 ! Fit after self-cal, rms=0.052347Jy sigma=0.439674 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 = -1.0399e-05 Jy ! Component: 100 - total flux cleaned = -2.1616e-05 Jy ! Component: 150 - total flux cleaned = -3.22584e-05 Jy ! Component: 200 - total flux cleaned = -3.18861e-05 Jy ! Total flux subtracted in 200 components = -3.18861e-05 Jy ! Clean residual min=-0.000957 max=0.001112 Jy/beam ! Clean residual mean=0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.134044 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 141 components and 0.134044 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=0.052345Jy sigma=0.439654 ! Fit after self-cal, rms=0.052345Jy sigma=0.439654 ! 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=0.9249 mas, bmaj=1.574 mas, bpa=0.05756 degrees ! Estimated noise=0.607521 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9249 x 1.574 at 0.05756 degrees (North through East) ! Clean map min=-0.00088201 max=0.12333 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=0.7419 mas, bmaj=1.301 mas, bpa=-0.4692 degrees ! Estimated noise=1.11294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0957784 Jy ! Component: 100 - total flux cleaned = 0.117172 Jy ! Component: 150 - total flux cleaned = 0.124085 Jy ! Component: 200 - total flux cleaned = 0.127304 Jy ! Total flux subtracted in 200 components = 0.127304 Jy ! Clean residual min=-0.002218 max=0.002250 Jy/beam ! Clean residual mean=-0.000001 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.127304 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.127304 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9249 mas, bmaj=1.574 mas, bpa=0.05756 degrees ! Estimated noise=0.607521 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 = 0.00213204 Jy ! Component: 100 - total flux cleaned = 0.00365812 Jy ! Component: 150 - total flux cleaned = 0.0044558 Jy ! Component: 200 - total flux cleaned = 0.00492594 Jy ! Total flux subtracted in 200 components = 0.00492594 Jy ! Clean residual min=-0.001178 max=0.001101 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.13223 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 39 components and 0.13223 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=2.213 mas, bmaj=2.602 mas, bpa=14.94 degrees ! Estimated noise=0.754058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109903 Jy ! Component: 100 - total flux cleaned = 0.00140275 Jy ! Component: 150 - total flux cleaned = 0.00145133 Jy ! Component: 200 - total flux cleaned = 0.00145264 Jy ! Total flux subtracted in 200 components = 0.00145264 Jy ! Clean residual min=-0.001033 max=0.001095 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.133683 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 = -1.12585e-07 Jy ! Component: 100 - total flux cleaned = -4.38209e-07 Jy ! Component: 150 - total flux cleaned = 1.59842e-05 Jy ! Component: 200 - total flux cleaned = 1.59102e-05 Jy ! Total flux subtracted in 200 components = 1.59102e-05 Jy ! Clean residual min=-0.000980 max=0.001066 Jy/beam ! Clean residual mean=-0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.133699 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 76 components and 0.133699 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9249 mas, bmaj=1.574 mas, bpa=0.05756 degrees ! Estimated noise=0.607521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000180731 Jy ! Component: 100 - total flux cleaned = 0.000257555 Jy ! Component: 150 - total flux cleaned = 0.000305041 Jy ! Component: 200 - total flux cleaned = 0.000327258 Jy ! Total flux subtracted in 200 components = 0.000327258 Jy ! Clean residual min=-0.001096 max=0.001025 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.134026 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 93 components and 0.134026 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=0.052385Jy sigma=0.439928 ! Fit after self-cal, rms=0.052372Jy sigma=0.439892 wmodel J0919+3324_X_map.mod ! Writing 93 model components to file: J0919+3324_X_map.mod wobs J0919+3324_X_uvs.fits ! Writing UV FITS file: J0919+3324_X_uvs.fits wwins J0919+3324_X_map.win ! wwins: Wrote 5 windows to J0919+3324_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 = -8.40738e-05 Jy ! Component: 100 - total flux cleaned = -0.000174037 Jy ! Component: 150 - total flux cleaned = -0.000242513 Jy ! Component: 200 - total flux cleaned = -0.000341723 Jy ! Component: 250 - total flux cleaned = -0.000454537 Jy ! Component: 300 - total flux cleaned = -0.00054857 Jy ! Component: 350 - total flux cleaned = -0.00067112 Jy ! Component: 400 - total flux cleaned = -0.000731232 Jy ! Component: 450 - total flux cleaned = -0.000849437 Jy ! Component: 500 - total flux cleaned = -0.000936337 Jy ! Component: 550 - total flux cleaned = -0.00103599 Jy ! Component: 600 - total flux cleaned = -0.00110588 Jy ! Component: 650 - total flux cleaned = -0.00116103 Jy ! Component: 700 - total flux cleaned = -0.00124244 Jy ! Component: 750 - total flux cleaned = -0.0012692 Jy ! Component: 800 - total flux cleaned = -0.00126939 Jy ! Component: 850 - total flux cleaned = -0.00130867 Jy ! Component: 900 - total flux cleaned = -0.00132161 Jy ! Component: 950 - total flux cleaned = -0.00137249 Jy ! Component: 1000 - total flux cleaned = -0.00137262 Jy ! Component: 1050 - total flux cleaned = -0.00142221 Jy ! Component: 1100 - total flux cleaned = -0.00145903 Jy ! Component: 1150 - total flux cleaned = -0.00149517 Jy ! Component: 1200 - total flux cleaned = -0.00148324 Jy ! Component: 1250 - total flux cleaned = -0.00150721 Jy ! Component: 1300 - total flux cleaned = -0.00155422 Jy ! Component: 1350 - total flux cleaned = -0.00157721 Jy ! Component: 1400 - total flux cleaned = -0.00161161 Jy ! Component: 1450 - total flux cleaned = -0.00163448 Jy ! Component: 1500 - total flux cleaned = -0.00167957 Jy ! Component: 1550 - total flux cleaned = -0.00171301 Jy ! Component: 1600 - total flux cleaned = -0.00172401 Jy ! Component: 1650 - total flux cleaned = -0.00174589 Jy ! Component: 1700 - total flux cleaned = -0.00175672 Jy ! Component: 1750 - total flux cleaned = -0.00177844 Jy ! Component: 1800 - total flux cleaned = -0.00177837 Jy ! Component: 1850 - total flux cleaned = -0.00174665 Jy ! Component: 1900 - total flux cleaned = -0.00179924 Jy ! Component: 1950 - total flux cleaned = -0.00179927 Jy ! Component: 2000 - total flux cleaned = -0.00176839 Jy ! Component: 2050 - total flux cleaned = -0.00179909 Jy ! Component: 2100 - total flux cleaned = -0.00181949 Jy ! Component: 2150 - total flux cleaned = -0.00180937 Jy ! Component: 2200 - total flux cleaned = -0.00181955 Jy ! Component: 2250 - total flux cleaned = -0.00182949 Jy ! Component: 2300 - total flux cleaned = -0.00188869 Jy ! Component: 2350 - total flux cleaned = -0.00189835 Jy ! Component: 2400 - total flux cleaned = -0.00196637 Jy ! Component: 2450 - total flux cleaned = -0.00194713 Jy ! Component: 2500 - total flux cleaned = -0.0019855 Jy ! Component: 2550 - total flux cleaned = -0.00194737 Jy ! Component: 2600 - total flux cleaned = -0.00193799 Jy ! Component: 2650 - total flux cleaned = -0.00198479 Jy ! Component: 2700 - total flux cleaned = -0.00197549 Jy ! Component: 2750 - total flux cleaned = -0.0019385 Jy ! Component: 2800 - total flux cleaned = -0.00199358 Jy ! Component: 2850 - total flux cleaned = -0.00194807 Jy ! Component: 2900 - total flux cleaned = -0.0019571 Jy ! Component: 2950 - total flux cleaned = -0.00193909 Jy ! Component: 3000 - total flux cleaned = -0.00196583 Jy ! Component: 3050 - total flux cleaned = -0.00195687 Jy ! Component: 3100 - total flux cleaned = -0.00192162 Jy ! Component: 3150 - total flux cleaned = -0.00189539 Jy ! Component: 3200 - total flux cleaned = -0.00186936 Jy ! Component: 3250 - total flux cleaned = -0.00183484 Jy ! Component: 3300 - total flux cleaned = -0.00186067 Jy ! Component: 3350 - total flux cleaned = -0.00183501 Jy ! Component: 3400 - total flux cleaned = -0.00182654 Jy ! Component: 3450 - total flux cleaned = -0.00180969 Jy ! Component: 3500 - total flux cleaned = -0.00179284 Jy ! Component: 3550 - total flux cleaned = -0.00174276 Jy ! Component: 3600 - total flux cleaned = -0.00176766 Jy ! Component: 3650 - total flux cleaned = -0.00177586 Jy ! Component: 3700 - total flux cleaned = -0.00173483 Jy ! Component: 3750 - total flux cleaned = -0.00171036 Jy ! Component: 3800 - total flux cleaned = -0.00170224 Jy ! Component: 3850 - total flux cleaned = -0.00169413 Jy ! Component: 3900 - total flux cleaned = -0.0016781 Jy ! Component: 3950 - total flux cleaned = -0.00164608 Jy ! Component: 4000 - total flux cleaned = -0.00163014 Jy ! Component: 4050 - total flux cleaned = -0.00160642 Jy ! Total flux subtracted in 4096 components = -0.00154342 Jy ! Clean residual min=-0.000415 max=0.000522 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.132482 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 382 components and 0.132482 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0919+3324_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9249 x 1.574 at 0.05756 degrees (North through East) ! Clean map min=-0.00071407 max=0.1233 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0919+3324_X_map.fits wmodel /image_prod/ug002_uva//J0919+3324_X_map.mod ! Writing 382 model components to file: /image_prod/ug002_uva//J0919+3324_X_map.mod wobs /image_prod/ug002_uva//J0919+3324_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0919+3324_X_uvs.fits wwins /image_prod/ug002_uva//J0919+3324_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0919+3324_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.123295 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128201 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.311935 0.311935 0.62387 1.24774 2.49548 4.99096 9.98192 19.9638 39.9277 79.8554 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.123 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 961.738 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0919+3324_X_dfm.log closed on Wed Mar 4 22:56:15 2020