! Started logfile: /image_prod/ug002_uva//J1220+2916_X_dfm.log on Thu Mar 5 00:35:34 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//J1220+2916_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1220+2916_X_uva.fits ! AN table 1: 112 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.805159 visibilities/baseline/integration-bin. ! Found source: J1220+2916 ! ! 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 48696 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 J1220+2916_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 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 113 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002495Jy sigma=9.163319 ! Fit after self-cal, rms=0.960097Jy sigma=8.768316 ! 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=0.707 mas, bmaj=1.474 mas, bpa=-6.256 degrees ! Estimated noise=0.930393 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 = 0.027492 Jy ! Component: 100 - total flux cleaned = 0.0362722 Jy ! Total flux subtracted in 100 components = 0.0362722 Jy ! Clean residual min=-0.002798 max=0.004081 Jy/beam ! Clean residual mean=-0.000002 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.0362722 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0362722 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=0.059583Jy sigma=0.515117 ! Fit after self-cal, rms=0.058124Jy sigma=0.501756 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00635282 Jy ! Component: 100 - total flux cleaned = 0.010365 Jy ! Total flux subtracted in 100 components = 0.010365 Jy ! Clean residual min=-0.002660 max=0.003125 Jy/beam ! Clean residual mean=-0.000001 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.0466372 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 33 components and 0.0466372 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=0.056703Jy sigma=0.487030 ! Fit after self-cal, rms=0.056696Jy sigma=0.486821 ! 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=0.8956 mas, bmaj=1.832 mas, bpa=-5.372 degrees ! Estimated noise=0.35555 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 (0.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00712081 Jy ! Component: 100 - total flux cleaned = 0.0116831 Jy ! Component: 150 - total flux cleaned = 0.0149408 Jy ! Component: 200 - total flux cleaned = 0.0173828 Jy ! Total flux subtracted in 200 components = 0.0173828 Jy ! Clean residual min=-0.002155 max=0.003114 Jy/beam ! Clean residual mean=0.000001 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.0640201 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 88 components and 0.0640201 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=0.055677Jy sigma=0.476384 ! Fit after self-cal, rms=0.055642Jy sigma=0.475783 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8956 x 1.832 at -5.372 degrees (North through East) ! Clean map min=-0.0020967 max=0.041188 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.90 HN 1.13 KP 1.07 ! LA 0.97 MK 1.07 NL 1.22 OV 0.97 ! PT 0.80 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.89 HN 0.98 KP 1.02 ! LA 0.98 MK 1.11 NL 1.17 OV 0.96 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.87 HN 1.00 KP 1.03 ! LA 1.02 MK 1.11 NL 1.14 OV 0.95 ! PT 0.87 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 HN 1.12 KP 1.04 ! LA 0.94 MK 1.03 NL 1.17 OV 1.00 ! PT 0.82 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.91 HN 1.02 KP 1.04 ! LA 0.95 MK 1.00 NL 1.17 OV 0.97 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.90 HN 1.05 KP 0.99 ! LA 1.02 MK 1.04 NL 1.11 OV 0.96 ! PT 0.85 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.90 HN 0.99 KP 1.02 ! LA 0.96 MK 1.04 NL 1.16 OV 0.99 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.89 HN 1.07 KP 1.05 ! LA 0.99 MK 1.09 NL 1.14 OV 1.02 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.86 HN 0.96 KP 1.03 ! LA 0.97 MK 0.94 NL 1.18 OV 0.99 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.89 HN 1.05 KP 1.01 ! LA 1.02 MK 0.95 NL 1.17 OV 0.97 ! PT 0.84 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.90 HN 1.04 KP 1.05 ! LA 0.97 MK 0.76 NL 1.14 OV 0.99 ! PT 0.84 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.86 HN 1.06 KP 1.08 ! LA 0.99 MK 0.74 NL 1.17 OV 0.96 ! PT 0.89 SC 0.85 ! ! ! Fit before self-cal, rms=0.055642Jy sigma=0.475783 ! Fit after self-cal, rms=0.053493Jy sigma=0.472231 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8982 mas, bmaj=1.848 mas, bpa=-5.041 degrees ! Estimated noise=0.348352 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 (10.4, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172057 Jy ! Component: 100 - total flux cleaned = 0.00265427 Jy ! Component: 150 - total flux cleaned = 0.00313286 Jy ! Component: 200 - total flux cleaned = 0.00355771 Jy ! Total flux subtracted in 200 components = 0.00355771 Jy ! Clean residual min=-0.001058 max=0.001467 Jy/beam ! Clean residual mean=0.000002 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0675778 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 116 components and 0.0675778 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=0.053432Jy sigma=0.471482 ! Fit after self-cal, rms=0.053449Jy sigma=0.470989 ! Inverting map ! Added new window around map position (12.8, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147218 Jy ! Component: 100 - total flux cleaned = 0.00238233 Jy ! Component: 150 - total flux cleaned = 0.00300184 Jy ! Component: 200 - total flux cleaned = 0.00333061 Jy ! Total flux subtracted in 200 components = 0.00333061 Jy ! Clean residual min=-0.000992 max=0.001150 Jy/beam ! Clean residual mean=0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0709084 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 144 components and 0.0709084 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=0.053404Jy sigma=0.470467 ! Fit after self-cal, rms=0.053394Jy sigma=0.470389 ! 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=0.053394Jy sigma=0.470389 ! Fit after self-cal, rms=0.053601Jy sigma=0.469414 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8939 mas, bmaj=1.852 mas, bpa=-5.761 degrees ! Estimated noise=0.348912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000848569 Jy ! Component: 100 - total flux cleaned = 0.00142933 Jy ! Component: 150 - total flux cleaned = 0.00165884 Jy ! Component: 200 - total flux cleaned = 0.0018589 Jy ! Total flux subtracted in 200 components = 0.0018589 Jy ! Clean residual min=-0.000865 max=0.000925 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0727673 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 161 components and 0.0727673 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=0.053580Jy sigma=0.469218 ! Fit after self-cal, rms=0.053600Jy sigma=0.469114 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 = 0.000445358 Jy ! Component: 100 - total flux cleaned = 0.000582717 Jy ! Component: 150 - total flux cleaned = 0.000706362 Jy ! Component: 200 - total flux cleaned = 0.000791997 Jy ! Total flux subtracted in 200 components = 0.000791997 Jy ! Clean residual min=-0.000859 max=0.000892 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0735593 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 168 components and 0.0735593 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=0.053590Jy sigma=0.469029 ! Fit after self-cal, rms=0.053586Jy sigma=0.469022 ! 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=0.053586Jy sigma=0.469022 ! Fit after self-cal, rms=0.053486Jy sigma=0.468954 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8901 mas, bmaj=1.844 mas, bpa=-5.911 degrees ! Estimated noise=0.347961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000554742 Jy ! Component: 100 - total flux cleaned = 0.000804694 Jy ! Component: 150 - total flux cleaned = 0.000915601 Jy ! Component: 200 - total flux cleaned = 0.00103218 Jy ! Total flux subtracted in 200 components = 0.00103218 Jy ! Clean residual min=-0.000838 max=0.000836 Jy/beam ! Clean residual mean=0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0745915 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 180 components and 0.0745915 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=0.053475Jy sigma=0.468863 ! Fit after self-cal, rms=0.053477Jy sigma=0.468844 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 = 0.00022576 Jy ! Component: 100 - total flux cleaned = 0.000308956 Jy ! Component: 150 - total flux cleaned = 0.000373968 Jy ! Component: 200 - total flux cleaned = 0.00042306 Jy ! Total flux subtracted in 200 components = 0.00042306 Jy ! Clean residual min=-0.000831 max=0.000822 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0750145 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 184 components and 0.0750146 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=0.053471Jy sigma=0.468791 ! Fit after self-cal, rms=0.053466Jy sigma=0.468777 ! 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=0.053466Jy sigma=0.468777 ! Fit after self-cal, rms=0.053219Jy sigma=0.468752 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.152 mas, bmaj=2.975 mas, bpa=-2.115 degrees ! Estimated noise=0.433714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000729226 Jy ! Component: 100 - total flux cleaned = 0.0011508 Jy ! Component: 150 - total flux cleaned = 0.00133883 Jy ! Component: 200 - total flux cleaned = 0.0014995 Jy ! Total flux subtracted in 200 components = 0.0014995 Jy ! Clean residual min=-0.000952 max=0.001030 Jy/beam ! Clean residual mean=0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0765141 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 195 components and 0.0765141 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=0.053217Jy sigma=0.468728 ! Fit after self-cal, rms=0.053214Jy sigma=0.468707 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 = 0.000330418 Jy ! Component: 100 - total flux cleaned = 0.000406693 Jy ! Component: 150 - total flux cleaned = 0.000445868 Jy ! Component: 200 - total flux cleaned = 0.000464057 Jy ! Total flux subtracted in 200 components = 0.000464057 Jy ! Clean residual min=-0.000975 max=0.001017 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0769781 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 205 components and 0.0769781 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=0.053214Jy sigma=0.468709 ! Fit after self-cal, rms=0.053212Jy sigma=0.468704 ! 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=0.886 mas, bmaj=1.835 mas, bpa=-5.999 degrees ! Estimated noise=0.346682 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.886 x 1.835 at -5.999 degrees (North through East) ! Clean map min=-0.00074458 max=0.039405 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=0.6997 mas, bmaj=1.466 mas, bpa=-6.909 degrees ! Estimated noise=0.903316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0278851 Jy ! Component: 100 - total flux cleaned = 0.0378065 Jy ! Component: 150 - total flux cleaned = 0.0438458 Jy ! Component: 200 - total flux cleaned = 0.0480564 Jy ! Total flux subtracted in 200 components = 0.0480564 Jy ! Clean residual min=-0.002938 max=0.002710 Jy/beam ! Clean residual mean=0.000000 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.0480564 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0480564 Jy ! Inverting map and beam ! Estimated beam: bmin=0.886 mas, bmaj=1.835 mas, bpa=-5.999 degrees ! Estimated noise=0.346682 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 = 0.0060682 Jy ! Component: 100 - total flux cleaned = 0.00984813 Jy ! Component: 150 - total flux cleaned = 0.0127862 Jy ! Component: 200 - total flux cleaned = 0.0151668 Jy ! Total flux subtracted in 200 components = 0.0151668 Jy ! Clean residual min=-0.001266 max=0.001705 Jy/beam ! Clean residual mean=0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0632232 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 79 components and 0.0632232 Jy ! Inverting map ! Added new window around map position (8.8, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208221 Jy ! Component: 100 - total flux cleaned = 0.00381592 Jy ! Component: 150 - total flux cleaned = 0.00529506 Jy ! Component: 200 - total flux cleaned = 0.00656815 Jy ! Total flux subtracted in 200 components = 0.00656815 Jy ! Clean residual min=-0.000969 max=0.001046 Jy/beam ! Clean residual mean=0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0697913 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 117 components and 0.0697913 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=2.152 mas, bmaj=2.975 mas, bpa=-2.115 degrees ! Estimated noise=0.433714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199063 Jy ! Component: 100 - total flux cleaned = 0.00339966 Jy ! Component: 150 - total flux cleaned = 0.00446252 Jy ! Component: 200 - total flux cleaned = 0.00529811 Jy ! Total flux subtracted in 200 components = 0.00529811 Jy ! Clean residual min=-0.001019 max=0.000883 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0750894 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 = 0.000669014 Jy ! Component: 100 - total flux cleaned = 0.00120729 Jy ! Component: 150 - total flux cleaned = 0.00161012 Jy ! Component: 200 - total flux cleaned = 0.00185602 Jy ! Total flux subtracted in 200 components = 0.00185602 Jy ! Clean residual min=-0.000921 max=0.000926 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0769455 Jy ! Adding 99 model components to the UV plane model. ! The established model now contains 194 components and 0.0769454 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.886 mas, bmaj=1.835 mas, bpa=-5.999 degrees ! Estimated noise=0.346682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000178187 Jy ! Component: 100 - total flux cleaned = 0.000266498 Jy ! Component: 150 - total flux cleaned = 0.00032826 Jy ! Component: 200 - total flux cleaned = 0.00041325 Jy ! Total flux subtracted in 200 components = 0.00041325 Jy ! Clean residual min=-0.000755 max=0.000849 Jy/beam ! Clean residual mean=0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0773587 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 215 components and 0.0773587 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=0.053198Jy sigma=0.468586 ! Fit after self-cal, rms=0.053184Jy sigma=0.468508 wmodel J1220+2916_X_map.mod ! Writing 215 model components to file: J1220+2916_X_map.mod wobs J1220+2916_X_uvs.fits ! Writing UV FITS file: J1220+2916_X_uvs.fits wwins J1220+2916_X_map.win ! wwins: Wrote 5 windows to J1220+2916_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 = 1.35785e-05 Jy ! Component: 100 - total flux cleaned = 7.94784e-05 Jy ! Component: 150 - total flux cleaned = 0.000179498 Jy ! Component: 200 - total flux cleaned = 0.000287724 Jy ! Component: 250 - total flux cleaned = 0.000462592 Jy ! Component: 300 - total flux cleaned = 0.000553565 Jy ! Component: 350 - total flux cleaned = 0.000642415 Jy ! Component: 400 - total flux cleaned = 0.000696612 Jy ! Component: 450 - total flux cleaned = 0.000728497 Jy ! Component: 500 - total flux cleaned = 0.000759619 Jy ! Component: 550 - total flux cleaned = 0.00080055 Jy ! Component: 600 - total flux cleaned = 0.000840965 Jy ! Component: 650 - total flux cleaned = 0.000890782 Jy ! Component: 700 - total flux cleaned = 0.000900599 Jy ! Component: 750 - total flux cleaned = 0.000968224 Jy ! Component: 800 - total flux cleaned = 0.00095886 Jy ! Component: 850 - total flux cleaned = 0.000949672 Jy ! Component: 900 - total flux cleaned = 0.00097772 Jy ! Component: 950 - total flux cleaned = 0.00103276 Jy ! Component: 1000 - total flux cleaned = 0.00107788 Jy ! Component: 1050 - total flux cleaned = 0.00106899 Jy ! Component: 1100 - total flux cleaned = 0.00115744 Jy ! Component: 1150 - total flux cleaned = 0.00120101 Jy ! Component: 1200 - total flux cleaned = 0.00120958 Jy ! Component: 1250 - total flux cleaned = 0.00123537 Jy ! Component: 1300 - total flux cleaned = 0.00121841 Jy ! Component: 1350 - total flux cleaned = 0.00126044 Jy ! Component: 1400 - total flux cleaned = 0.00128535 Jy ! Component: 1450 - total flux cleaned = 0.00126896 Jy ! Component: 1500 - total flux cleaned = 0.00131792 Jy ! Component: 1550 - total flux cleaned = 0.00130985 Jy ! Component: 1600 - total flux cleaned = 0.00133382 Jy ! Component: 1650 - total flux cleaned = 0.0013814 Jy ! Component: 1700 - total flux cleaned = 0.00137358 Jy ! Component: 1750 - total flux cleaned = 0.00140467 Jy ! Component: 1800 - total flux cleaned = 0.00142779 Jy ! Component: 1850 - total flux cleaned = 0.0014507 Jy ! Component: 1900 - total flux cleaned = 0.00145828 Jy ! Component: 1950 - total flux cleaned = 0.00150337 Jy ! Component: 2000 - total flux cleaned = 0.00150342 Jy ! Component: 2050 - total flux cleaned = 0.00148865 Jy ! Component: 2100 - total flux cleaned = 0.0015327 Jy ! Component: 2150 - total flux cleaned = 0.00154727 Jy ! Component: 2200 - total flux cleaned = 0.0015762 Jy ! Component: 2250 - total flux cleaned = 0.00156183 Jy ! Component: 2300 - total flux cleaned = 0.0016117 Jy ! Component: 2350 - total flux cleaned = 0.00163284 Jy ! Component: 2400 - total flux cleaned = 0.00163286 Jy ! Component: 2450 - total flux cleaned = 0.001605 Jy ! Component: 2500 - total flux cleaned = 0.00166726 Jy ! Component: 2550 - total flux cleaned = 0.00164671 Jy ! Component: 2600 - total flux cleaned = 0.00165346 Jy ! Component: 2650 - total flux cleaned = 0.00168065 Jy ! Component: 2700 - total flux cleaned = 0.00164699 Jy ! Component: 2750 - total flux cleaned = 0.00162698 Jy ! Component: 2800 - total flux cleaned = 0.0016602 Jy ! Component: 2850 - total flux cleaned = 0.0016799 Jy ! Component: 2900 - total flux cleaned = 0.00167336 Jy ! Component: 2950 - total flux cleaned = 0.00166688 Jy ! Component: 3000 - total flux cleaned = 0.00166039 Jy ! Component: 3050 - total flux cleaned = 0.00162824 Jy ! Component: 3100 - total flux cleaned = 0.00164744 Jy ! Component: 3150 - total flux cleaned = 0.0016538 Jy ! Component: 3200 - total flux cleaned = 0.00163486 Jy ! Component: 3250 - total flux cleaned = 0.00164737 Jy ! Component: 3300 - total flux cleaned = 0.00164736 Jy ! Component: 3350 - total flux cleaned = 0.00164115 Jy ! Component: 3400 - total flux cleaned = 0.00165351 Jy ! Component: 3450 - total flux cleaned = 0.00164739 Jy ! Component: 3500 - total flux cleaned = 0.00167786 Jy ! Component: 3550 - total flux cleaned = 0.00165363 Jy ! Component: 3600 - total flux cleaned = 0.0016475 Jy ! Component: 3650 - total flux cleaned = 0.0016595 Jy ! Component: 3700 - total flux cleaned = 0.00167142 Jy ! Component: 3750 - total flux cleaned = 0.00168322 Jy ! Component: 3800 - total flux cleaned = 0.00167141 Jy ! Component: 3850 - total flux cleaned = 0.00167142 Jy ! Component: 3900 - total flux cleaned = 0.00167722 Jy ! Component: 3950 - total flux cleaned = 0.00165983 Jy ! Component: 4000 - total flux cleaned = 0.00165412 Jy ! Component: 4050 - total flux cleaned = 0.00164839 Jy ! Total flux subtracted in 4096 components = 0.00163703 Jy ! Clean residual min=-0.000335 max=0.000362 Jy/beam ! Clean residual mean=0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0789957 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 536 components and 0.0789957 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1220+2916_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.886 x 1.835 at -5.999 degrees (North through East) ! Clean map min=-0.00053398 max=0.03952 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1220+2916_X_map.fits wmodel /image_prod/ug002_uva//J1220+2916_X_map.mod ! Writing 536 model components to file: /image_prod/ug002_uva//J1220+2916_X_map.mod wobs /image_prod/ug002_uva//J1220+2916_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1220+2916_X_uvs.fits wwins /image_prod/ug002_uva//J1220+2916_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1220+2916_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0395198 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.79955e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.743897 0.743897 1.48779 2.97559 5.95118 11.9024 23.8047 47.6094 95.2189 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 403.281 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1220+2916_X_dfm.log closed on Thu Mar 5 00:35:40 2020