! Started logfile: /image_prod/ug002_uva//J0245-4459_X_dfm.log on Wed Mar 4 19:38:49 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//J0245-4459_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0245-4459_X_uva.fits ! AN table 1: 30 integrations on 10 of 10 possible baselines. ! AN table 2: 30 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.981667 visibilities/baseline/integration-bin. ! Found source: J0245-4459 ! ! 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 7068 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 J0245-4459_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 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.055284Jy sigma=7.099288 ! Fit after self-cal, rms=0.692201Jy sigma=4.624464 ! 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=2.436 mas, bmaj=13.66 mas, bpa=-6.279 degrees ! Estimated noise=1.90486 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.248818 Jy ! Component: 100 - total flux cleaned = 0.329119 Jy ! Total flux subtracted in 100 components = 0.329119 Jy ! Clean residual min=-0.024733 max=0.031500 Jy/beam ! Clean residual mean=0.000366 rms=0.007781 Jy/beam ! Combined flux in latest and established models = 0.329119 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 0.329119 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=0.080193Jy sigma=0.522634 ! Fit after self-cal, rms=0.080103Jy sigma=0.521827 ! 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=2.86 mas, bmaj=16.17 mas, bpa=-7.001 degrees ! Estimated noise=1.26259 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 = 0.0240406 Jy ! Component: 100 - total flux cleaned = 0.0249053 Jy ! Component: 150 - total flux cleaned = 0.0221748 Jy ! Component: 200 - total flux cleaned = 0.0207826 Jy ! Total flux subtracted in 200 components = 0.0207826 Jy ! Clean residual min=-0.006482 max=0.006553 Jy/beam ! Clean residual mean=0.000098 rms=0.002819 Jy/beam ! Combined flux in latest and established models = 0.349902 Jy ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 96 components and 0.349902 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=0.060963Jy sigma=0.398811 ! Fit after self-cal, rms=0.060893Jy sigma=0.398637 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.86 x 16.17 at -7.001 degrees (North through East) ! Clean map min=-0.015504 max=0.2989 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 0.91 LA 1.01 NL 1.11 ! PT 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 1.03 LA 1.03 OV 0.99 ! PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 0.94 LA 1.04 NL 1.09 ! PT 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 KP 1.05 LA 1.04 OV 0.98 ! PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 0.92 LA 1.01 NL 1.13 ! PT 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 KP 1.03 LA 1.02 OV 0.97 ! PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.93 LA 1.03 NL 1.19 ! PT 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 1.05 LA 1.02 OV 1.00 ! PT 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.94 LA 0.99 NL 1.14 ! PT 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 1.03 LA 0.99 OV 0.99 ! PT 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 0.92 LA 1.03 NL 1.10 ! PT 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 KP 1.02 LA 1.02 OV 0.99 ! PT 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.92 LA 1.01 NL 1.08 ! PT 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 1.05 LA 0.99 OV 0.98 ! PT 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.92 LA 1.02 NL 1.16 ! PT 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 KP 1.04 LA 1.01 OV 0.98 ! PT 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.91 LA 1.03 NL 1.13 ! PT 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 KP 1.00 LA 1.04 OV 0.97 ! PT 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.92 LA 1.01 NL 1.09 ! PT 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 KP 1.03 LA 0.99 OV 0.97 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.91 LA 1.01 NL 1.02 ! PT 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 KP 1.07 LA 0.97 OV 0.97 ! PT 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.89 LA 1.02 NL 1.12 ! PT 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 1.03 LA 1.02 OV 0.95 ! PT 0.93 ! ! ! Fit before self-cal, rms=0.060893Jy sigma=0.398637 ! Fit after self-cal, rms=0.056808Jy sigma=0.375422 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.9 mas, bmaj=16.17 mas, bpa=-6.73 degrees ! Estimated noise=1.25407 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 = -0.000454546 Jy ! Component: 100 - total flux cleaned = -0.000793808 Jy ! Component: 150 - total flux cleaned = -0.000813044 Jy ! Component: 200 - total flux cleaned = -0.000583546 Jy ! Total flux subtracted in 200 components = -0.000583546 Jy ! Clean residual min=-0.001155 max=0.001160 Jy/beam ! Clean residual mean=0.000002 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.349318 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 161 components and 0.349318 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=0.056359Jy sigma=0.372730 ! Fit after self-cal, rms=0.056342Jy sigma=0.372617 ! 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=0.056342Jy sigma=0.372617 ! Fit after self-cal, rms=0.056406Jy sigma=0.372578 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.903 mas, bmaj=16.18 mas, bpa=-6.712 degrees ! Estimated noise=1.25454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000322232 Jy ! Component: 100 - total flux cleaned = -0.000381056 Jy ! Component: 150 - total flux cleaned = -0.000473526 Jy ! Component: 200 - total flux cleaned = -0.000633668 Jy ! Total flux subtracted in 200 components = -0.000633668 Jy ! Clean residual min=-0.000614 max=0.000616 Jy/beam ! Clean residual mean=-0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.348685 Jy selfcal ! Performing phase self-cal ! Adding 77 model components to the UV plane model. ! The established model now contains 229 components and 0.348685 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=0.056317Jy sigma=0.372069 ! Fit after self-cal, rms=0.056318Jy sigma=0.372061 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.25029e-08 Jy ! Component: 100 - total flux cleaned = 3.43591e-05 Jy ! Component: 150 - total flux cleaned = 3.49771e-05 Jy ! Component: 200 - total flux cleaned = -4.11963e-05 Jy ! Total flux subtracted in 200 components = -4.11963e-05 Jy ! Clean residual min=-0.000412 max=0.000412 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.348643 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 281 components and 0.348643 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=0.056288Jy sigma=0.371887 ! Fit after self-cal, rms=0.056289Jy sigma=0.371885 ! 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=0.056289Jy sigma=0.371885 ! Fit after self-cal, rms=0.056327Jy sigma=0.371870 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.905 mas, bmaj=16.18 mas, bpa=-6.703 degrees ! Estimated noise=1.25495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000252713 Jy ! Component: 100 - total flux cleaned = -0.000319902 Jy ! Component: 150 - total flux cleaned = -0.000362428 Jy ! Component: 200 - total flux cleaned = -0.000383347 Jy ! Total flux subtracted in 200 components = -0.000383347 Jy ! Clean residual min=-0.000321 max=0.000321 Jy/beam ! Clean residual mean=-0.000001 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.34826 Jy selfcal ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 323 components and 0.34826 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=0.056311Jy sigma=0.371772 ! Fit after self-cal, rms=0.056312Jy sigma=0.371770 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 = -1.50546e-05 Jy ! Component: 100 - total flux cleaned = -6.79271e-05 Jy ! Component: 150 - total flux cleaned = -3.41843e-05 Jy ! Component: 200 - total flux cleaned = -2.16354e-06 Jy ! Total flux subtracted in 200 components = -2.16354e-06 Jy ! Clean residual min=-0.000261 max=0.000261 Jy/beam ! Clean residual mean=-0.000002 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.348258 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 364 components and 0.348258 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=0.056302Jy sigma=0.371712 ! Fit after self-cal, rms=0.056303Jy sigma=0.371711 ! 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=0.056303Jy sigma=0.371711 ! Fit after self-cal, rms=0.056330Jy sigma=0.371704 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.26 mas, bmaj=17.34 mas, bpa=-5.581 degrees ! Estimated noise=1.26419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000137755 Jy ! Component: 100 - total flux cleaned = 0.000124745 Jy ! Component: 150 - total flux cleaned = 0.000137308 Jy ! Component: 200 - total flux cleaned = 0.00012587 Jy ! Total flux subtracted in 200 components = 0.00012587 Jy ! Clean residual min=-0.000198 max=0.000198 Jy/beam ! Clean residual mean=-0.000002 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.348384 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 406 components and 0.348384 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=0.056323Jy sigma=0.371663 ! Fit after self-cal, rms=0.056324Jy sigma=0.371662 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 = -0.000125212 Jy ! Component: 100 - total flux cleaned = -0.000218139 Jy ! Component: 150 - total flux cleaned = -0.000319314 Jy ! Component: 200 - total flux cleaned = -0.00040716 Jy ! Total flux subtracted in 200 components = -0.00040716 Jy ! Clean residual min=-0.000181 max=0.000180 Jy/beam ! Clean residual mean=-0.000003 rms=0.000073 Jy/beam ! Combined flux in latest and established models = 0.347977 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 447 components and 0.347977 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=0.056319Jy sigma=0.371632 ! Fit after self-cal, rms=0.056319Jy sigma=0.371631 ! 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=2.905 mas, bmaj=16.18 mas, bpa=-6.699 degrees ! Estimated noise=1.2552 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.905 x 16.18 at -6.699 degrees (North through East) ! Clean map min=-0.0090343 max=0.29494 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=2.462 mas, bmaj=13.64 mas, bpa=-5.87 degrees ! Estimated noise=1.90277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.246615 Jy ! Component: 100 - total flux cleaned = 0.323609 Jy ! Component: 150 - total flux cleaned = 0.35254 Jy ! Component: 200 - total flux cleaned = 0.354254 Jy ! Total flux subtracted in 200 components = 0.354254 Jy ! Clean residual min=-0.006728 max=0.006673 Jy/beam ! Clean residual mean=0.000126 rms=0.002287 Jy/beam ! Combined flux in latest and established models = 0.354254 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 55 model components to the UV plane model. ! The established model now contains 55 components and 0.354254 Jy ! Inverting map and beam ! Estimated beam: bmin=2.905 mas, bmaj=16.18 mas, bpa=-6.699 degrees ! Estimated noise=1.2552 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 = 0.00286174 Jy ! Component: 100 - total flux cleaned = 0.00193283 Jy ! Component: 150 - total flux cleaned = 0.000942821 Jy ! Component: 200 - total flux cleaned = -0.000202185 Jy ! Total flux subtracted in 200 components = -0.000202185 Jy ! Clean residual min=-0.002867 max=0.002867 Jy/beam ! Clean residual mean=0.000026 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 0.354052 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 137 components and 0.354052 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=3.26 mas, bmaj=17.34 mas, bpa=-5.581 degrees ! Estimated noise=1.26419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000576999 Jy ! Component: 100 - total flux cleaned = -0.000692228 Jy ! Component: 150 - total flux cleaned = -0.00058089 Jy ! Component: 200 - total flux cleaned = -0.000578873 Jy ! Total flux subtracted in 200 components = -0.000578873 Jy ! Clean residual min=-0.001440 max=0.001438 Jy/beam ! Clean residual mean=0.000009 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.353473 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 = -8.04421e-05 Jy ! Component: 100 - total flux cleaned = -0.000297801 Jy ! Component: 150 - total flux cleaned = -0.000506437 Jy ! Component: 200 - total flux cleaned = -0.00057332 Jy ! Total flux subtracted in 200 components = -0.00057332 Jy ! Clean residual min=-0.001095 max=0.001097 Jy/beam ! Clean residual mean=0.000007 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.3529 Jy ! Adding 129 model components to the UV plane model. ! The established model now contains 249 components and 0.3529 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.905 mas, bmaj=16.18 mas, bpa=-6.699 degrees ! Estimated noise=1.2552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000495914 Jy ! Component: 100 - total flux cleaned = -0.000784542 Jy ! Component: 150 - total flux cleaned = -0.000990385 Jy ! Component: 200 - total flux cleaned = -0.000988815 Jy ! Total flux subtracted in 200 components = -0.000988815 Jy ! Clean residual min=-0.000568 max=0.000562 Jy/beam ! Clean residual mean=0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.351911 Jy selfcal ! Performing phase self-cal ! Adding 80 model components to the UV plane model. ! The established model now contains 324 components and 0.351911 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=0.056384Jy sigma=0.372027 ! Fit after self-cal, rms=0.056382Jy sigma=0.372008 wmodel J0245-4459_X_map.mod ! Writing 324 model components to file: J0245-4459_X_map.mod wobs J0245-4459_X_uvs.fits ! Writing UV FITS file: J0245-4459_X_uvs.fits wwins J0245-4459_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /image_prod/ug002_uva//J0245-4459_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.905 x 16.18 at -6.699 degrees (North through East) ! Clean map min=-0.0080964 max=0.29317 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0245-4459_X_map.fits wmodel /image_prod/ug002_uva//J0245-4459_X_map.mod ! Writing 324 model components to file: /image_prod/ug002_uva//J0245-4459_X_map.mod wobs /image_prod/ug002_uva//J0245-4459_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0245-4459_X_uvs.fits wwins /image_prod/ug002_uva//J0245-4459_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.293174 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000251823 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.257686 0.257686 0.515373 1.03075 2.06149 4.12298 8.24596 16.4919 32.9838 65.9677 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.293 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1164.21 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0245-4459_X_dfm.log closed on Wed Mar 4 19:38:52 2020