! Started logfile: /image_prod/ug002_uva//J0805+2106_X_dfm.log on Wed Mar 4 22:10:22 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//J0805+2106_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0805+2106_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.759722 visibilities/baseline/integration-bin. ! Found source: J0805+2106 ! ! 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 19692 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 J0805+2106_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 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.022047Jy sigma=9.331566 ! Fit after self-cal, rms=0.787923Jy sigma=7.270282 ! 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=0.8996 mas, bmaj=2.57 mas, bpa=-22.53 degrees ! Estimated noise=1.09177 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 = 0.159898 Jy ! Component: 100 - total flux cleaned = 0.204319 Jy ! Total flux subtracted in 100 components = 0.204319 Jy ! Clean residual min=-0.017557 max=0.063972 Jy/beam ! Clean residual mean=-0.000053 rms=0.005180 Jy/beam ! Combined flux in latest and established models = 0.204319 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.204319 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=0.114579Jy sigma=1.012654 ! Fit after self-cal, rms=0.114452Jy sigma=1.011848 ! Inverting map ! Added new window around map position (1.4, -3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0551176 Jy ! Component: 100 - total flux cleaned = 0.0809022 Jy ! Total flux subtracted in 100 components = 0.0809022 Jy ! Clean residual min=-0.011501 max=0.013540 Jy/beam ! Clean residual mean=-0.000033 rms=0.002878 Jy/beam ! Combined flux in latest and established models = 0.285221 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.285221 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=0.079274Jy sigma=0.692465 ! Fit after self-cal, rms=0.075340Jy sigma=0.652530 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.021057 Jy ! Component: 100 - total flux cleaned = 0.0344826 Jy ! Total flux subtracted in 100 components = 0.0344826 Jy ! Clean residual min=-0.007191 max=0.007764 Jy/beam ! Clean residual mean=-0.000024 rms=0.001781 Jy/beam ! Combined flux in latest and established models = 0.319704 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 35 components and 0.319704 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=0.066155Jy sigma=0.571598 ! Fit after self-cal, rms=0.065762Jy sigma=0.567696 ! 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=1.167 mas, bmaj=2.686 mas, bpa=-21.49 degrees ! Estimated noise=0.558081 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 = 0.0158336 Jy ! Component: 100 - total flux cleaned = 0.0266964 Jy ! Component: 150 - total flux cleaned = 0.0353217 Jy ! Component: 200 - total flux cleaned = 0.042283 Jy ! Total flux subtracted in 200 components = 0.042283 Jy ! Clean residual min=-0.006373 max=0.007098 Jy/beam ! Clean residual mean=-0.000031 rms=0.001603 Jy/beam ! Combined flux in latest and established models = 0.361987 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 74 components and 0.361987 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=0.060136Jy sigma=0.520945 ! Fit after self-cal, rms=0.059974Jy sigma=0.519186 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.167 x 2.686 at -21.49 degrees (North through East) ! Clean map min=-0.0060414 max=0.21169 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.01 KP 1.02 ! LA 0.95 MK 1.05 NL 1.07 OV 0.92 ! PT 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.03 KP 1.01 ! LA 0.94 MK 1.03 NL 1.08 OV 0.92 ! PT 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.03 KP 1.01 ! LA 0.94 MK 1.02 NL 1.08 OV 0.93 ! PT 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.99 KP 1.02 ! LA 0.96 MK 1.00 NL 1.08 OV 0.91 ! PT 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.03 KP 1.02 ! LA 0.96 MK 1.03 NL 1.09 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.02 KP 1.02 ! LA 0.96 MK 1.01 NL 1.10 OV 0.93 ! PT 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.01 KP 1.02 ! LA 0.97 MK 1.04 NL 1.09 OV 0.93 ! PT 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.03 KP 1.02 ! LA 0.97 MK 1.06 NL 1.09 OV 0.94 ! PT 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.03 KP 1.04 ! LA 0.97 MK 1.03 NL 1.09 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.04 KP 1.03 ! LA 0.96 MK 1.08 NL 1.09 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.03 KP 1.04 ! LA 0.98 MK 1.06 NL 1.10 OV 0.93 ! PT 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.02 KP 1.02 ! LA 0.97 MK 1.05 NL 1.10 OV 0.93 ! PT 0.87 ! ! ! Fit before self-cal, rms=0.059974Jy sigma=0.519186 ! Fit after self-cal, rms=0.054828Jy sigma=0.484028 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.189 mas, bmaj=2.698 mas, bpa=-21.2 degrees ! Estimated noise=0.547236 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 = 0.00312489 Jy ! Component: 100 - total flux cleaned = 0.0033635 Jy ! Component: 150 - total flux cleaned = 0.00343608 Jy ! Component: 200 - total flux cleaned = 0.00343756 Jy ! Total flux subtracted in 200 components = 0.00343756 Jy ! Clean residual min=-0.001985 max=0.002263 Jy/beam ! Clean residual mean=-0.000002 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.365425 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 0.365425 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=0.054360Jy sigma=0.478750 ! Fit after self-cal, rms=0.054321Jy sigma=0.478105 ! Inverting map ! Added new window around map position (3.2, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257151 Jy ! Component: 100 - total flux cleaned = 0.00291284 Jy ! Component: 150 - total flux cleaned = 0.00291446 Jy ! Component: 200 - total flux cleaned = 0.00277765 Jy ! Total flux subtracted in 200 components = 0.00277765 Jy ! Clean residual min=-0.001984 max=0.001757 Jy/beam ! Clean residual mean=-0.000001 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.368202 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 116 components and 0.368202 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=0.054159Jy sigma=0.476524 ! Fit after self-cal, rms=0.054144Jy sigma=0.476402 ! 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=0.054144Jy sigma=0.476402 ! Fit after self-cal, rms=0.054097Jy sigma=0.474317 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.192 mas, bmaj=2.695 mas, bpa=-21.2 degrees ! Estimated noise=0.54658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0005763 Jy ! Component: 100 - total flux cleaned = 0.00106619 Jy ! Component: 150 - total flux cleaned = 0.0013259 Jy ! Component: 200 - total flux cleaned = 0.00155541 Jy ! Total flux subtracted in 200 components = 0.00155541 Jy ! Clean residual min=-0.001324 max=0.001235 Jy/beam ! Clean residual mean=-0.000003 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.369758 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 130 components and 0.369758 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=0.054029Jy sigma=0.473596 ! Fit after self-cal, rms=0.054026Jy sigma=0.473501 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 = 7.08184e-05 Jy ! Component: 100 - total flux cleaned = 0.000172744 Jy ! Component: 150 - total flux cleaned = 0.000236523 Jy ! Component: 200 - total flux cleaned = 0.000272584 Jy ! Total flux subtracted in 200 components = 0.000272584 Jy ! Clean residual min=-0.001309 max=0.001183 Jy/beam ! Clean residual mean=-0.000003 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.37003 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 143 components and 0.37003 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=0.054004Jy sigma=0.473299 ! Fit after self-cal, rms=0.054000Jy sigma=0.473268 ! 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=0.054000Jy sigma=0.473268 ! Fit after self-cal, rms=0.054035Jy sigma=0.473159 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.193 mas, bmaj=2.692 mas, bpa=-21.19 degrees ! Estimated noise=0.546282 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000123938 Jy ! Component: 100 - total flux cleaned = 0.000437643 Jy ! Component: 150 - total flux cleaned = 0.000674131 Jy ! Component: 200 - total flux cleaned = 0.0008077 Jy ! Total flux subtracted in 200 components = 0.0008077 Jy ! Clean residual min=-0.001188 max=0.001161 Jy/beam ! Clean residual mean=-0.000003 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.370838 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 155 components and 0.370838 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=0.054017Jy sigma=0.472978 ! Fit after self-cal, rms=0.054017Jy sigma=0.472960 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 = 0.000143708 Jy ! Component: 100 - total flux cleaned = 0.000292896 Jy ! Component: 150 - total flux cleaned = 0.000345446 Jy ! Component: 200 - total flux cleaned = 0.00034574 Jy ! Total flux subtracted in 200 components = 0.00034574 Jy ! Clean residual min=-0.001198 max=0.001151 Jy/beam ! Clean residual mean=-0.000003 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.371184 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 169 components and 0.371184 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=0.054010Jy sigma=0.472896 ! Fit after self-cal, rms=0.054009Jy sigma=0.472891 ! 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=0.054009Jy sigma=0.472891 ! Fit after self-cal, rms=0.054016Jy sigma=0.472849 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.312 mas, bmaj=2.995 mas, bpa=-14.09 degrees ! Estimated noise=0.613588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000251962 Jy ! Component: 100 - total flux cleaned = 0.000369771 Jy ! Component: 150 - total flux cleaned = 0.000447179 Jy ! Component: 200 - total flux cleaned = 0.000498408 Jy ! Total flux subtracted in 200 components = 0.000498408 Jy ! Clean residual min=-0.001048 max=0.000987 Jy/beam ! Clean residual mean=-0.000005 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.371682 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 188 components and 0.371682 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=0.054011Jy sigma=0.472795 ! Fit after self-cal, rms=0.054010Jy sigma=0.472783 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 = 7.71054e-05 Jy ! Component: 100 - total flux cleaned = 0.000158475 Jy ! Component: 150 - total flux cleaned = 0.000210789 Jy ! Component: 200 - total flux cleaned = 0.000248926 Jy ! Total flux subtracted in 200 components = 0.000248926 Jy ! Clean residual min=-0.001063 max=0.000966 Jy/beam ! Clean residual mean=-0.000004 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.371931 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 201 components and 0.371931 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=0.054009Jy sigma=0.472769 ! Fit after self-cal, rms=0.054009Jy sigma=0.472766 ! 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=1.194 mas, bmaj=2.69 mas, bpa=-21.17 degrees ! Estimated noise=0.546079 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.194 x 2.69 at -21.17 degrees (North through East) ! Clean map min=-0.0010383 max=0.20866 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=0.9164 mas, bmaj=2.568 mas, bpa=-22.23 degrees ! Estimated noise=1.08386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.162774 Jy ! Component: 100 - total flux cleaned = 0.228351 Jy ! Component: 150 - total flux cleaned = 0.265633 Jy ! Component: 200 - total flux cleaned = 0.289396 Jy ! Total flux subtracted in 200 components = 0.289396 Jy ! Clean residual min=-0.005751 max=0.012873 Jy/beam ! Clean residual mean=-0.000027 rms=0.001869 Jy/beam ! Combined flux in latest and established models = 0.289396 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.289396 Jy ! Inverting map and beam ! Estimated beam: bmin=1.194 mas, bmaj=2.69 mas, bpa=-21.17 degrees ! Estimated noise=0.546079 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 = 0.0220599 Jy ! Component: 100 - total flux cleaned = 0.0366537 Jy ! Component: 150 - total flux cleaned = 0.0471261 Jy ! Component: 200 - total flux cleaned = 0.0549829 Jy ! Total flux subtracted in 200 components = 0.0549829 Jy ! Clean residual min=-0.002889 max=0.004547 Jy/beam ! Clean residual mean=-0.000019 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.344379 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 73 components and 0.344379 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0059859 Jy ! Component: 100 - total flux cleaned = 0.0105969 Jy ! Component: 150 - total flux cleaned = 0.0141794 Jy ! Component: 200 - total flux cleaned = 0.0169838 Jy ! Total flux subtracted in 200 components = 0.0169838 Jy ! Clean residual min=-0.001777 max=0.001694 Jy/beam ! Clean residual mean=-0.000009 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.361362 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 98 components and 0.361362 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=2.312 mas, bmaj=2.995 mas, bpa=-14.09 degrees ! Estimated noise=0.613588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298467 Jy ! Component: 100 - total flux cleaned = 0.00503565 Jy ! Component: 150 - total flux cleaned = 0.00652073 Jy ! Component: 200 - total flux cleaned = 0.00765218 Jy ! Total flux subtracted in 200 components = 0.00765218 Jy ! Clean residual min=-0.001484 max=0.001127 Jy/beam ! Clean residual mean=-0.000007 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.369015 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 = 0.000686374 Jy ! Component: 100 - total flux cleaned = 0.0011876 Jy ! Component: 150 - total flux cleaned = 0.00153205 Jy ! Component: 200 - total flux cleaned = 0.00180528 Jy ! Total flux subtracted in 200 components = 0.00180528 Jy ! Clean residual min=-0.001305 max=0.001038 Jy/beam ! Clean residual mean=-0.000005 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.37082 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 172 components and 0.37082 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.194 mas, bmaj=2.69 mas, bpa=-21.17 degrees ! Estimated noise=0.546079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000337203 Jy ! Component: 100 - total flux cleaned = 0.000549231 Jy ! Component: 150 - total flux cleaned = 0.000714614 Jy ! Component: 200 - total flux cleaned = 0.000801292 Jy ! Total flux subtracted in 200 components = 0.000801292 Jy ! Clean residual min=-0.001338 max=0.001107 Jy/beam ! Clean residual mean=-0.000003 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.371621 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 187 components and 0.371621 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=0.054035Jy sigma=0.472986 ! Fit after self-cal, rms=0.054026Jy sigma=0.472954 wmodel J0805+2106_X_map.mod ! Writing 187 model components to file: J0805+2106_X_map.mod wobs J0805+2106_X_uvs.fits ! Writing UV FITS file: J0805+2106_X_uvs.fits wwins J0805+2106_X_map.win ! wwins: Wrote 3 windows to J0805+2106_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000276552 Jy ! Component: 100 - total flux cleaned = -0.000413783 Jy ! Component: 150 - total flux cleaned = -0.000598453 Jy ! Component: 200 - total flux cleaned = -0.000774725 Jy ! Component: 250 - total flux cleaned = -0.000927732 Jy ! Component: 300 - total flux cleaned = -0.00102659 Jy ! Component: 350 - total flux cleaned = -0.00115449 Jy ! Component: 400 - total flux cleaned = -0.00121656 Jy ! Component: 450 - total flux cleaned = -0.00130758 Jy ! Component: 500 - total flux cleaned = -0.0013522 Jy ! Component: 550 - total flux cleaned = -0.00143966 Jy ! Component: 600 - total flux cleaned = -0.00149651 Jy ! Component: 650 - total flux cleaned = -0.00152447 Jy ! Component: 700 - total flux cleaned = -0.00155178 Jy ! Component: 750 - total flux cleaned = -0.00153856 Jy ! Component: 800 - total flux cleaned = -0.00155183 Jy ! Component: 850 - total flux cleaned = -0.00159082 Jy ! Component: 900 - total flux cleaned = -0.00156519 Jy ! Component: 950 - total flux cleaned = -0.00160299 Jy ! Component: 1000 - total flux cleaned = -0.00160262 Jy ! Component: 1050 - total flux cleaned = -0.00159018 Jy ! Component: 1100 - total flux cleaned = -0.0015659 Jy ! Component: 1150 - total flux cleaned = -0.00158999 Jy ! Component: 1200 - total flux cleaned = -0.00157821 Jy ! Component: 1250 - total flux cleaned = -0.00154383 Jy ! Component: 1300 - total flux cleaned = -0.0015439 Jy ! Component: 1350 - total flux cleaned = -0.00154385 Jy ! Component: 1400 - total flux cleaned = -0.00149921 Jy ! Component: 1450 - total flux cleaned = -0.00148826 Jy ! Component: 1500 - total flux cleaned = -0.00152102 Jy ! Component: 1550 - total flux cleaned = -0.0014779 Jy ! Component: 1600 - total flux cleaned = -0.00148874 Jy ! Component: 1650 - total flux cleaned = -0.00146764 Jy ! Component: 1700 - total flux cleaned = -0.00146746 Jy ! Component: 1750 - total flux cleaned = -0.00147758 Jy ! Component: 1800 - total flux cleaned = -0.00142649 Jy ! Component: 1850 - total flux cleaned = -0.00139613 Jy ! Component: 1900 - total flux cleaned = -0.00136646 Jy ! Component: 1950 - total flux cleaned = -0.0013864 Jy ! Component: 2000 - total flux cleaned = -0.00138642 Jy ! Component: 2050 - total flux cleaned = -0.00137652 Jy ! Component: 2100 - total flux cleaned = -0.00134769 Jy ! Component: 2150 - total flux cleaned = -0.00133806 Jy ! Component: 2200 - total flux cleaned = -0.001338 Jy ! Component: 2250 - total flux cleaned = -0.00135684 Jy ! Component: 2300 - total flux cleaned = -0.00133826 Jy ! Component: 2350 - total flux cleaned = -0.00136584 Jy ! Component: 2400 - total flux cleaned = -0.00135676 Jy ! Component: 2450 - total flux cleaned = -0.00137481 Jy ! Component: 2500 - total flux cleaned = -0.00142853 Jy ! Component: 2550 - total flux cleaned = -0.00141072 Jy ! Component: 2600 - total flux cleaned = -0.00140181 Jy ! Component: 2650 - total flux cleaned = -0.00143673 Jy ! Component: 2700 - total flux cleaned = -0.00141082 Jy ! Component: 2750 - total flux cleaned = -0.00144523 Jy ! Component: 2800 - total flux cleaned = -0.00147921 Jy ! Component: 2850 - total flux cleaned = -0.00151306 Jy ! Component: 2900 - total flux cleaned = -0.00154666 Jy ! Component: 2950 - total flux cleaned = -0.00152161 Jy ! Component: 3000 - total flux cleaned = -0.00154641 Jy ! Component: 3050 - total flux cleaned = -0.00157103 Jy ! Component: 3100 - total flux cleaned = -0.00158735 Jy ! Component: 3150 - total flux cleaned = -0.00161972 Jy ! Component: 3200 - total flux cleaned = -0.00160372 Jy ! Component: 3250 - total flux cleaned = -0.00163564 Jy ! Component: 3300 - total flux cleaned = -0.00165927 Jy ! Component: 3350 - total flux cleaned = -0.00165146 Jy ! Component: 3400 - total flux cleaned = -0.00165924 Jy ! Component: 3450 - total flux cleaned = -0.00163597 Jy ! Component: 3500 - total flux cleaned = -0.00164372 Jy ! Component: 3550 - total flux cleaned = -0.00167438 Jy ! Component: 3600 - total flux cleaned = -0.00165908 Jy ! Component: 3650 - total flux cleaned = -0.00165906 Jy ! Component: 3700 - total flux cleaned = -0.00166654 Jy ! Component: 3750 - total flux cleaned = -0.00165902 Jy ! Component: 3800 - total flux cleaned = -0.00165897 Jy ! Component: 3850 - total flux cleaned = -0.00162958 Jy ! Component: 3900 - total flux cleaned = -0.00165886 Jy ! Component: 3950 - total flux cleaned = -0.00163711 Jy ! Component: 4000 - total flux cleaned = -0.00166605 Jy ! Component: 4050 - total flux cleaned = -0.00165165 Jy ! Total flux subtracted in 4096 components = -0.00166583 Jy ! Clean residual min=-0.000409 max=0.000401 Jy/beam ! Clean residual mean=-0.000001 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.369955 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 471 components and 0.369955 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0805+2106_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.194 x 2.69 at -21.17 degrees (North through East) ! Clean map min=-0.00078391 max=0.20923 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0805+2106_X_map.fits wmodel /image_prod/ug002_uva//J0805+2106_X_map.mod ! Writing 471 model components to file: /image_prod/ug002_uva//J0805+2106_X_map.mod wobs /image_prod/ug002_uva//J0805+2106_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0805+2106_X_uvs.fits wwins /image_prod/ug002_uva//J0805+2106_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0805+2106_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.209232 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125289 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.179642 0.179642 0.359283 0.718567 1.43713 2.87427 5.74853 11.4971 22.9941 45.9883 91.9765 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.209 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1669.99 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0805+2106_X_dfm.log closed on Wed Mar 4 22:10:27 2020