! Started logfile: /image_prod/ug002_uva//J0457-2324_X_k_dfm.log on Wed Mar 4 20:35:02 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//J0457-2324_X_k_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0457-2324_X_k_uva.fits ! AN table 1: 7 integrations on 6 of 6 possible baselines. ! AN table 2: 8 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.882716 visibilities/baseline/integration-bin. ! Found source: J0457-2324 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 1716 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 J0457-2324_X_k] 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 2. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=2.296204Jy sigma=8.227894 ! Fit after self-cal, rms=1.074631Jy sigma=3.535776 ! 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=0.5213 mas, bmaj=1.44 mas, bpa=-2.826 degrees ! Estimated noise=6.68831 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 = 1.39432 Jy ! Component: 100 - total flux cleaned = 1.73953 Jy ! Total flux subtracted in 100 components = 1.73953 Jy ! Clean residual min=-0.112180 max=0.173828 Jy/beam ! Clean residual mean=-0.000322 rms=0.031024 Jy/beam ! Combined flux in latest and established models = 1.73953 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 1.73953 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=0.491919Jy sigma=1.523085 ! Fit after self-cal, rms=0.491580Jy sigma=1.522340 ! 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=0.6409 mas, bmaj=1.534 mas, bpa=-3.243 degrees ! Estimated noise=4.92437 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 = 0.264174 Jy ! Component: 100 - total flux cleaned = 0.409868 Jy ! Component: 150 - total flux cleaned = 0.499144 Jy ! Component: 200 - total flux cleaned = 0.554353 Jy ! Total flux subtracted in 200 components = 0.554353 Jy ! Clean residual min=-0.094077 max=0.144879 Jy/beam ! Clean residual mean=-0.000326 rms=0.028068 Jy/beam ! Combined flux in latest and established models = 2.29389 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 2.29389 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=0.263898Jy sigma=0.892201 ! Fit after self-cal, rms=0.263463Jy sigma=0.889617 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6409 x 1.534 at -3.243 degrees (North through East) ! Clean map min=-0.088184 max=1.9161 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.98 MK 0.99 OV 0.87 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 MK 0.98 NL 1.22 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! KP 0.97 MK 1.02 OV 0.88 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.03 MK 0.98 NL 1.28 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! KP 0.96 MK 1.03 OV 0.87 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.06 MK 0.98 NL 1.20 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! KP 0.93 MK 1.03 OV 0.90 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.03 MK 0.98 NL 1.21 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! KP 0.95 MK 1.04 OV 0.89 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.03 MK 0.97 NL 1.24 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! KP 0.97 MK 1.04 OV 0.88 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.07 MK 0.99 NL 1.25 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! KP 0.96 MK 1.04 OV 0.89 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 MK 1.00 NL 1.23 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! KP 0.95 MK 1.03 OV 0.90 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.05 MK 0.97 NL 1.22 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! KP 0.97 MK 1.05 OV 0.90 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.03 MK 1.00 NL 1.23 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! KP 0.96 MK 1.06 OV 0.89 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.06 MK 0.99 NL 1.23 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! KP 0.95 MK 1.05 OV 0.89 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.05 MK 1.01 NL 1.31 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! KP 0.94 MK 1.11 OV 0.89 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.05 MK 1.04 NL 1.23 ! PT 0.95 SC 0.97 ! ! ! Fit before self-cal, rms=0.263463Jy sigma=0.889617 ! Fit after self-cal, rms=0.089055Jy sigma=0.299902 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6443 mas, bmaj=1.534 mas, bpa=-2.952 degrees ! Estimated noise=4.87044 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 (5.2, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0349963 Jy ! Component: 100 - total flux cleaned = 0.0441506 Jy ! Component: 150 - total flux cleaned = 0.0478954 Jy ! Component: 200 - total flux cleaned = 0.0491776 Jy ! Total flux subtracted in 200 components = 0.0491776 Jy ! Clean residual min=-0.017596 max=0.019743 Jy/beam ! Clean residual mean=-0.000040 rms=0.004376 Jy/beam ! Combined flux in latest and established models = 2.34306 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 2.34306 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=0.073725Jy sigma=0.248450 ! Fit after self-cal, rms=0.072985Jy sigma=0.245773 ! 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=0.072985Jy sigma=0.245773 ! Fit after self-cal, rms=0.069185Jy sigma=0.236668 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6437 mas, bmaj=1.534 mas, bpa=-2.892 degrees ! Estimated noise=4.85766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111051 Jy ! Component: 100 - total flux cleaned = 0.0111448 Jy ! Component: 150 - total flux cleaned = 0.0111527 Jy ! Component: 200 - total flux cleaned = 0.0113505 Jy ! Total flux subtracted in 200 components = 0.0113505 Jy ! Clean residual min=-0.014295 max=0.013150 Jy/beam ! Clean residual mean=-0.000011 rms=0.003193 Jy/beam ! Combined flux in latest and established models = 2.35441 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 2.35442 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=0.066561Jy sigma=0.227943 ! Fit after self-cal, rms=0.066464Jy sigma=0.227625 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 = 0.000476384 Jy ! Component: 100 - total flux cleaned = 0.000478111 Jy ! Component: 150 - total flux cleaned = 0.000477978 Jy ! Component: 200 - total flux cleaned = 0.000480414 Jy ! Total flux subtracted in 200 components = 0.000480414 Jy ! Clean residual min=-0.013499 max=0.012785 Jy/beam ! Clean residual mean=-0.000010 rms=0.003073 Jy/beam ! Combined flux in latest and established models = 2.3549 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 46 components and 2.3549 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=0.065728Jy sigma=0.225224 ! Fit after self-cal, rms=0.065685Jy sigma=0.225101 ! 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=0.065685Jy sigma=0.225101 ! Fit after self-cal, rms=0.064522Jy sigma=0.223394 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6435 mas, bmaj=1.534 mas, bpa=-2.88 degrees ! Estimated noise=4.85216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389322 Jy ! Component: 100 - total flux cleaned = 0.00403028 Jy ! Component: 150 - total flux cleaned = 0.00403806 Jy ! Component: 200 - total flux cleaned = 0.00403417 Jy ! Total flux subtracted in 200 components = 0.00403417 Jy ! Clean residual min=-0.012572 max=0.011908 Jy/beam ! Clean residual mean=-0.000002 rms=0.002710 Jy/beam ! Combined flux in latest and established models = 2.35893 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 51 components and 2.35893 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=0.063820Jy sigma=0.221187 ! Fit after self-cal, rms=0.063789Jy sigma=0.221059 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 = 0.000560416 Jy ! Component: 100 - total flux cleaned = 0.000341736 Jy ! Component: 150 - total flux cleaned = 3.31669e-05 Jy ! Component: 200 - total flux cleaned = -0.000164409 Jy ! Total flux subtracted in 200 components = -0.000164409 Jy ! Clean residual min=-0.012167 max=0.011721 Jy/beam ! Clean residual mean=-0.000002 rms=0.002646 Jy/beam ! Combined flux in latest and established models = 2.35876 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 2.35876 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=0.063444Jy sigma=0.219985 ! Fit after self-cal, rms=0.063429Jy sigma=0.219940 ! 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=0.063429Jy sigma=0.219940 ! Fit after self-cal, rms=0.063034Jy sigma=0.219543 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.23 mas, bmaj=3.915 mas, bpa=2.538 degrees ! Estimated noise=8.49161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175165 Jy ! Component: 100 - total flux cleaned = 0.00210672 Jy ! Component: 150 - total flux cleaned = 0.00220147 Jy ! Component: 200 - total flux cleaned = 0.00219933 Jy ! Total flux subtracted in 200 components = 0.00219933 Jy ! Clean residual min=-0.015808 max=0.014192 Jy/beam ! Clean residual mean=0.000029 rms=0.004728 Jy/beam ! Combined flux in latest and established models = 2.36096 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 64 components and 2.36096 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=0.063078Jy sigma=0.220941 ! Fit after self-cal, rms=0.063028Jy sigma=0.220556 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 = 0.00151867 Jy ! Component: 100 - total flux cleaned = 0.00144308 Jy ! Component: 150 - total flux cleaned = 0.00136254 Jy ! Component: 200 - total flux cleaned = 0.0012867 Jy ! Total flux subtracted in 200 components = 0.0012867 Jy ! Clean residual min=-0.015670 max=0.014277 Jy/beam ! Clean residual mean=0.000026 rms=0.004694 Jy/beam ! Combined flux in latest and established models = 2.36225 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 66 components and 2.36225 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=0.063011Jy sigma=0.221302 ! Fit after self-cal, rms=0.063015Jy sigma=0.221127 ! 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=0.6433 mas, bmaj=1.535 mas, bpa=-2.876 degrees ! Estimated noise=4.85027 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6433 x 1.535 at -2.876 degrees (North through East) ! Clean map min=-0.018547 max=1.8942 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 ! Performing amp+phase self-cal ! ! 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=0.063015Jy sigma=0.221127 ! Fit after self-cal, rms=0.056438Jy sigma=0.185511 ! Inverting map and beam ! Estimated beam: bmin=0.643 mas, bmaj=1.533 mas, bpa=-2.831 degrees ! Estimated noise=4.8581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00432831 Jy ! Component: 100 - total flux cleaned = 0.00499987 Jy ! Component: 150 - total flux cleaned = 0.00579517 Jy ! Component: 200 - total flux cleaned = 0.00649175 Jy ! Total flux subtracted in 200 components = 0.00649175 Jy ! Clean residual min=-0.011235 max=0.010593 Jy/beam ! Clean residual mean=-0.000002 rms=0.002462 Jy/beam ! Combined flux in latest and established models = 2.36874 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 72 components and 2.36874 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=0.055751Jy sigma=0.182978 ! Fit after self-cal, rms=0.055724Jy sigma=0.182837 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000666902 Jy ! Component: 100 - total flux cleaned = 0.000760186 Jy ! Component: 150 - total flux cleaned = 0.00100166 Jy ! Component: 200 - total flux cleaned = 0.00107683 Jy ! Total flux subtracted in 200 components = 0.00107683 Jy ! Clean residual min=-0.011017 max=0.010567 Jy/beam ! Clean residual mean=-0.000002 rms=0.002423 Jy/beam ! Combined flux in latest and established models = 2.36982 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 2.36982 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=0.055474Jy sigma=0.181924 ! Fit after self-cal, rms=0.055457Jy sigma=0.181876 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.055457Jy sigma=0.181876 ! Fit after self-cal, rms=0.055040Jy sigma=0.181418 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=0.5199 mas, bmaj=1.433 mas, bpa=-2.38 degrees ! Estimated noise=6.64912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.38587 Jy ! Component: 100 - total flux cleaned = 1.73329 Jy ! Component: 150 - total flux cleaned = 1.90298 Jy ! Component: 200 - total flux cleaned = 2.00418 Jy ! Total flux subtracted in 200 components = 2.00418 Jy ! Clean residual min=-0.034941 max=0.075101 Jy/beam ! Clean residual mean=-0.000101 rms=0.013192 Jy/beam ! Combined flux in latest and established models = 2.00418 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 2.00418 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6428 mas, bmaj=1.534 mas, bpa=-2.838 degrees ! Estimated noise=4.85579 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) ! Added new window around map position (0.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.126983 Jy ! Component: 100 - total flux cleaned = 0.203408 Jy ! Component: 150 - total flux cleaned = 0.25007 Jy ! Component: 200 - total flux cleaned = 0.278845 Jy ! Total flux subtracted in 200 components = 0.278845 Jy ! Clean residual min=-0.015397 max=0.020016 Jy/beam ! Clean residual mean=0.000012 rms=0.004945 Jy/beam ! Combined flux in latest and established models = 2.28303 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 2.28303 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=2.229 mas, bmaj=3.912 mas, bpa=2.591 degrees ! Estimated noise=8.51488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0414863 Jy ! Component: 100 - total flux cleaned = 0.062384 Jy ! Component: 150 - total flux cleaned = 0.0747155 Jy ! Component: 200 - total flux cleaned = 0.082231 Jy ! Total flux subtracted in 200 components = 0.082231 Jy ! Clean residual min=-0.014729 max=0.016449 Jy/beam ! Clean residual mean=0.000046 rms=0.005013 Jy/beam ! Combined flux in latest and established models = 2.36526 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 = 0.00250505 Jy ! Component: 100 - total flux cleaned = 0.00285908 Jy ! Component: 150 - total flux cleaned = 0.00301988 Jy ! Component: 200 - total flux cleaned = 0.00331976 Jy ! Total flux subtracted in 200 components = 0.00331976 Jy ! Clean residual min=-0.012889 max=0.014453 Jy/beam ! Clean residual mean=0.000040 rms=0.004484 Jy/beam ! Combined flux in latest and established models = 2.36858 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 77 components and 2.36858 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6428 mas, bmaj=1.534 mas, bpa=-2.838 degrees ! Estimated noise=4.85579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191713 Jy ! Component: 100 - total flux cleaned = 0.00162386 Jy ! Component: 150 - total flux cleaned = 0.00162462 Jy ! Component: 200 - total flux cleaned = 0.00147275 Jy ! Total flux subtracted in 200 components = 0.00147275 Jy ! Clean residual min=-0.007681 max=0.010016 Jy/beam ! Clean residual mean=0.000013 rms=0.002041 Jy/beam ! Combined flux in latest and established models = 2.37005 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 90 components and 2.37005 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=0.053002Jy sigma=0.175712 ! Fit after self-cal, rms=0.051806Jy sigma=0.171088 wmodel J0457-2324_X_k_map.mod ! Writing 90 model components to file: J0457-2324_X_k_map.mod wobs J0457-2324_X_k_uvs.fits ! Writing UV FITS file: J0457-2324_X_k_uvs.fits wwins J0457-2324_X_k_map.win ! wwins: Wrote 3 windows to J0457-2324_X_k_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 = 0.00312728 Jy ! Component: 100 - total flux cleaned = 0.00455186 Jy ! Component: 150 - total flux cleaned = 0.00542995 Jy ! Component: 200 - total flux cleaned = 0.00615269 Jy ! Component: 250 - total flux cleaned = 0.00657676 Jy ! Component: 300 - total flux cleaned = 0.00688828 Jy ! Component: 350 - total flux cleaned = 0.00710498 Jy ! Component: 400 - total flux cleaned = 0.00757933 Jy ! Component: 450 - total flux cleaned = 0.00764244 Jy ! Component: 500 - total flux cleaned = 0.00776161 Jy ! Component: 550 - total flux cleaned = 0.00781784 Jy ! Component: 600 - total flux cleaned = 0.00776213 Jy ! Component: 650 - total flux cleaned = 0.00776275 Jy ! Component: 700 - total flux cleaned = 0.0077125 Jy ! Component: 750 - total flux cleaned = 0.00766288 Jy ! Component: 800 - total flux cleaned = 0.0076171 Jy ! Component: 850 - total flux cleaned = 0.0076606 Jy ! Component: 900 - total flux cleaned = 0.00778806 Jy ! Component: 950 - total flux cleaned = 0.00791278 Jy ! Component: 1000 - total flux cleaned = 0.00815517 Jy ! Component: 1050 - total flux cleaned = 0.00831142 Jy ! Component: 1100 - total flux cleaned = 0.00853782 Jy ! Component: 1150 - total flux cleaned = 0.00875886 Jy ! Component: 1200 - total flux cleaned = 0.00904579 Jy ! Component: 1250 - total flux cleaned = 0.00932441 Jy ! Component: 1300 - total flux cleaned = 0.00942666 Jy ! Component: 1350 - total flux cleaned = 0.00962753 Jy ! Component: 1400 - total flux cleaned = 0.00989059 Jy ! Component: 1450 - total flux cleaned = 0.0100513 Jy ! Component: 1500 - total flux cleaned = 0.010241 Jy ! Component: 1550 - total flux cleaned = 0.0103656 Jy ! Component: 1600 - total flux cleaned = 0.0106114 Jy ! Component: 1650 - total flux cleaned = 0.0107623 Jy ! Component: 1700 - total flux cleaned = 0.0108813 Jy ! Component: 1750 - total flux cleaned = 0.0109102 Jy ! Component: 1800 - total flux cleaned = 0.0109681 Jy ! Component: 1850 - total flux cleaned = 0.0109967 Jy ! Component: 1900 - total flux cleaned = 0.0110248 Jy ! Component: 1950 - total flux cleaned = 0.0110523 Jy ! Component: 2000 - total flux cleaned = 0.0110798 Jy ! Component: 2050 - total flux cleaned = 0.0110799 Jy ! Component: 2100 - total flux cleaned = 0.0111605 Jy ! Component: 2150 - total flux cleaned = 0.0110807 Jy ! Component: 2200 - total flux cleaned = 0.0111331 Jy ! Component: 2250 - total flux cleaned = 0.011081 Jy ! Component: 2300 - total flux cleaned = 0.0110554 Jy ! Component: 2350 - total flux cleaned = 0.0110555 Jy ! Component: 2400 - total flux cleaned = 0.0110555 Jy ! Component: 2450 - total flux cleaned = 0.0110303 Jy ! Component: 2500 - total flux cleaned = 0.0110554 Jy ! Component: 2550 - total flux cleaned = 0.0110802 Jy ! Component: 2600 - total flux cleaned = 0.0110802 Jy ! Component: 2650 - total flux cleaned = 0.0110309 Jy ! Component: 2700 - total flux cleaned = 0.0110065 Jy ! Component: 2750 - total flux cleaned = 0.0110066 Jy ! Component: 2800 - total flux cleaned = 0.0109584 Jy ! Component: 2850 - total flux cleaned = 0.0110303 Jy ! Component: 2900 - total flux cleaned = 0.0110064 Jy ! Component: 2950 - total flux cleaned = 0.0109826 Jy ! Component: 3000 - total flux cleaned = 0.01103 Jy ! Component: 3050 - total flux cleaned = 0.0110297 Jy ! Component: 3100 - total flux cleaned = 0.0109594 Jy ! Component: 3150 - total flux cleaned = 0.0110061 Jy ! Component: 3200 - total flux cleaned = 0.0109593 Jy ! Component: 3250 - total flux cleaned = 0.0108895 Jy ! Component: 3300 - total flux cleaned = 0.0108894 Jy ! Component: 3350 - total flux cleaned = 0.0108661 Jy ! Component: 3400 - total flux cleaned = 0.0108662 Jy ! Component: 3450 - total flux cleaned = 0.0108893 Jy ! Component: 3500 - total flux cleaned = 0.010866 Jy ! Component: 3550 - total flux cleaned = 0.010866 Jy ! Component: 3600 - total flux cleaned = 0.0108891 Jy ! Component: 3650 - total flux cleaned = 0.0108427 Jy ! Component: 3700 - total flux cleaned = 0.0108426 Jy ! Component: 3750 - total flux cleaned = 0.0108426 Jy ! Component: 3800 - total flux cleaned = 0.0108194 Jy ! Component: 3850 - total flux cleaned = 0.0108427 Jy ! Component: 3900 - total flux cleaned = 0.0108661 Jy ! Component: 3950 - total flux cleaned = 0.0109129 Jy ! Component: 4000 - total flux cleaned = 0.0109127 Jy ! Component: 4050 - total flux cleaned = 0.0110067 Jy ! Total flux subtracted in 4096 components = 0.0110067 Jy ! Clean residual min=-0.001502 max=0.001302 Jy/beam ! Clean residual mean=-0.000003 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 2.38106 Jy keep ! Adding 249 model components to the UV plane model. ! The established model now contains 338 components and 2.38106 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0457-2324_X_k_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6428 x 1.534 at -2.838 degrees (North through East) ! Clean map min=-0.0035266 max=1.8827 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0457-2324_X_k_map.fits wmodel /image_prod/ug002_uva//J0457-2324_X_k_map.mod ! Writing 338 model components to file: /image_prod/ug002_uva//J0457-2324_X_k_map.mod wobs /image_prod/ug002_uva//J0457-2324_X_k_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0457-2324_X_k_uvs.fits wwins /image_prod/ug002_uva//J0457-2324_X_k_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0457-2324_X_k_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.88268 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000404131 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0643971 0.0643971 0.128794 0.257588 0.515176 1.03035 2.06071 4.12141 8.24282 16.4856 32.9713 65.9426 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.882 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4658.6 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0457-2324_X_k_dfm.log closed on Wed Mar 4 20:35:06 2020