! Started logfile: /image_prod/ug002_uva//J1811+1704_X_dfm.log on Thu Mar 5 03:39:13 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//J1811+1704_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1811+1704_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.774815 visibilities/baseline/integration-bin. ! Found source: J1811+1704 ! ! 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 18828 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 J1811+1704_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 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.025753Jy sigma=10.046764 ! Fit after self-cal, rms=0.793400Jy sigma=7.752438 ! 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=0.7457 mas, bmaj=1.553 mas, bpa=-6.413 degrees ! Estimated noise=0.973555 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 = 0.155444 Jy ! Component: 100 - total flux cleaned = 0.191358 Jy ! Total flux subtracted in 100 components = 0.191358 Jy ! Clean residual min=-0.007305 max=0.023271 Jy/beam ! Clean residual mean=0.000010 rms=0.001831 Jy/beam ! Combined flux in latest and established models = 0.191358 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.191358 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=0.066069Jy sigma=0.630148 ! Fit after self-cal, rms=0.066065Jy sigma=0.630060 ! Inverting map ! Added new window around map position (1.6, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0206149 Jy ! Component: 100 - total flux cleaned = 0.0321705 Jy ! Total flux subtracted in 100 components = 0.0321705 Jy ! Clean residual min=-0.006104 max=0.009721 Jy/beam ! Clean residual mean=0.000007 rms=0.001294 Jy/beam ! Combined flux in latest and established models = 0.223529 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.223529 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=0.056568Jy sigma=0.533322 ! Fit after self-cal, rms=0.055716Jy sigma=0.525568 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00998394 Jy ! Component: 100 - total flux cleaned = 0.0166926 Jy ! Total flux subtracted in 100 components = 0.0166926 Jy ! Clean residual min=-0.004949 max=0.006569 Jy/beam ! Clean residual mean=0.000006 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.240221 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.240221 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=0.052827Jy sigma=0.495856 ! Fit after self-cal, rms=0.052582Jy sigma=0.493676 ! 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=0.9463 mas, bmaj=1.864 mas, bpa=-5.809 degrees ! Estimated noise=0.533441 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 = 0.00841828 Jy ! Component: 100 - total flux cleaned = 0.0129161 Jy ! Component: 150 - total flux cleaned = 0.0158328 Jy ! Component: 200 - total flux cleaned = 0.017856 Jy ! Total flux subtracted in 200 components = 0.017856 Jy ! Clean residual min=-0.004571 max=0.005556 Jy/beam ! Clean residual mean=0.000014 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.258077 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 45 components and 0.258077 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=0.051192Jy sigma=0.479744 ! Fit after self-cal, rms=0.051020Jy sigma=0.478084 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9463 x 1.864 at -5.809 degrees (North through East) ! Clean map min=-0.0041409 max=0.20035 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.02 KP 1.02 ! LA 1.01 MK 1.01 NL 1.12 OV 0.92 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.01 KP 1.03 ! LA 0.99 MK 1.05 NL 1.11 OV 0.94 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.00 KP 1.04 ! LA 1.01 MK 1.00 NL 1.10 OV 0.93 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.01 KP 1.02 ! LA 1.01 MK 1.00 NL 1.10 OV 0.93 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.99 KP 1.03 ! LA 1.02 MK 0.99 NL 1.12 OV 0.93 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.97 KP 1.05 ! LA 1.00 MK 1.00 NL 1.10 OV 0.87 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.01 KP 1.02 ! LA 0.99 MK 1.03 NL 1.12 OV 0.93 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.98 KP 1.05 ! LA 1.00 MK 1.02 NL 1.09 OV 0.89 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.96 KP 1.04 ! LA 0.99 MK 1.01 NL 1.11 OV 0.92 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.00 KP 1.01 ! LA 1.00 MK 1.01 NL 1.08 OV 0.92 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.97 KP 1.03 ! LA 0.99 MK 1.01 NL 1.08 OV 0.92 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.98 KP 1.04 ! LA 1.02 MK 0.98 NL 1.11 OV 0.92 ! PT 0.88 SC 0.97 ! ! ! Fit before self-cal, rms=0.051020Jy sigma=0.478084 ! Fit after self-cal, rms=0.048213Jy sigma=0.453102 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9474 mas, bmaj=1.869 mas, bpa=-5.471 degrees ! Estimated noise=0.532614 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (5.4, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00468138 Jy ! Component: 100 - total flux cleaned = 0.00686928 Jy ! Component: 150 - total flux cleaned = 0.00738161 Jy ! Component: 200 - total flux cleaned = 0.0076222 Jy ! Total flux subtracted in 200 components = 0.0076222 Jy ! Clean residual min=-0.001829 max=0.001817 Jy/beam ! Clean residual mean=-0.000001 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.2657 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 64 components and 0.2657 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=0.047730Jy sigma=0.448200 ! Fit after self-cal, rms=0.047721Jy sigma=0.447949 ! 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=0.047721Jy sigma=0.447949 ! Fit after self-cal, rms=0.047434Jy sigma=0.445042 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9476 mas, bmaj=1.864 mas, bpa=-5.459 degrees ! Estimated noise=0.53199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110217 Jy ! Component: 100 - total flux cleaned = 0.00176998 Jy ! Component: 150 - total flux cleaned = 0.00226412 Jy ! Component: 200 - total flux cleaned = 0.00248345 Jy ! Total flux subtracted in 200 components = 0.00248345 Jy ! Clean residual min=-0.001291 max=0.001223 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.268183 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 74 components and 0.268183 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=0.047353Jy sigma=0.444230 ! Fit after self-cal, rms=0.047351Jy sigma=0.444179 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 = 5.8549e-05 Jy ! Component: 100 - total flux cleaned = 0.000218049 Jy ! Component: 150 - total flux cleaned = 0.000241458 Jy ! Component: 200 - total flux cleaned = 0.000221067 Jy ! Total flux subtracted in 200 components = 0.000221067 Jy ! Clean residual min=-0.001203 max=0.001196 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.268404 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 88 components and 0.268404 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=0.047325Jy sigma=0.443961 ! Fit after self-cal, rms=0.047323Jy sigma=0.443945 ! Inverting map ! Added new window around map position (-24, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000794118 Jy ! Component: 100 - total flux cleaned = 0.0010854 Jy ! Component: 150 - total flux cleaned = 0.00122492 Jy ! Component: 200 - total flux cleaned = 0.0013919 Jy ! Total flux subtracted in 200 components = 0.0013919 Jy ! Clean residual min=-0.001182 max=0.001023 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.269796 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 98 components and 0.269796 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=0.047284Jy sigma=0.443623 ! Fit after self-cal, rms=0.047282Jy sigma=0.443604 ! 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=0.047282Jy sigma=0.443604 ! Fit after self-cal, rms=0.047207Jy sigma=0.443480 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9467 mas, bmaj=1.863 mas, bpa=-5.397 degrees ! Estimated noise=0.53129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000236893 Jy ! Component: 100 - total flux cleaned = 0.000426355 Jy ! Component: 150 - total flux cleaned = 0.000466678 Jy ! Component: 200 - total flux cleaned = 0.000505474 Jy ! Total flux subtracted in 200 components = 0.000505474 Jy ! Clean residual min=-0.001107 max=0.000978 Jy/beam ! Clean residual mean=-0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.270301 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 101 components and 0.270301 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=0.047186Jy sigma=0.443290 ! Fit after self-cal, rms=0.047186Jy sigma=0.443278 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 = -1.24497e-06 Jy ! Component: 100 - total flux cleaned = 3.39449e-05 Jy ! Component: 150 - total flux cleaned = 6.68351e-05 Jy ! Component: 200 - total flux cleaned = 6.6732e-05 Jy ! Total flux subtracted in 200 components = 6.6732e-05 Jy ! Clean residual min=-0.001076 max=0.000970 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.270368 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 115 components and 0.270368 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=0.047174Jy sigma=0.443180 ! Fit after self-cal, rms=0.047173Jy sigma=0.443174 ! 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=0.047173Jy sigma=0.443174 ! Fit after self-cal, rms=0.047150Jy sigma=0.443144 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.296 mas, bmaj=2.833 mas, bpa=-5.12 degrees ! Estimated noise=0.65201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000541722 Jy ! Component: 100 - total flux cleaned = 0.000525203 Jy ! Component: 150 - total flux cleaned = 0.000565078 Jy ! Component: 200 - total flux cleaned = 0.000576967 Jy ! Total flux subtracted in 200 components = 0.000576967 Jy ! Clean residual min=-0.001365 max=0.001037 Jy/beam ! Clean residual mean=-0.000002 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.270945 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 123 components and 0.270945 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=0.047144Jy sigma=0.443086 ! Fit after self-cal, rms=0.047144Jy sigma=0.443080 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.24333e-06 Jy ! Component: 100 - total flux cleaned = 1.79191e-05 Jy ! Component: 150 - total flux cleaned = 2.69854e-05 Jy ! Component: 200 - total flux cleaned = 2.64631e-05 Jy ! Total flux subtracted in 200 components = 2.64631e-05 Jy ! Clean residual min=-0.001316 max=0.001029 Jy/beam ! Clean residual mean=-0.000002 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.270972 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 130 components and 0.270972 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=0.047142Jy sigma=0.443057 ! Fit after self-cal, rms=0.047141Jy sigma=0.443052 ! 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=0.9462 mas, bmaj=1.862 mas, bpa=-5.344 degrees ! Estimated noise=0.531138 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9462 x 1.862 at -5.344 degrees (North through East) ! Clean map min=-0.00097432 max=0.20013 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=0.7454 mas, bmaj=1.546 mas, bpa=-5.843 degrees ! Estimated noise=0.968825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.154294 Jy ! Component: 100 - total flux cleaned = 0.194365 Jy ! Component: 150 - total flux cleaned = 0.214495 Jy ! Component: 200 - total flux cleaned = 0.227133 Jy ! Total flux subtracted in 200 components = 0.227133 Jy ! Clean residual min=-0.003330 max=0.006969 Jy/beam ! Clean residual mean=0.000005 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.227133 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.227133 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9462 mas, bmaj=1.862 mas, bpa=-5.344 degrees ! Estimated noise=0.531138 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 = 0.0125871 Jy ! Component: 100 - total flux cleaned = 0.019882 Jy ! Component: 150 - total flux cleaned = 0.0249484 Jy ! Component: 200 - total flux cleaned = 0.028743 Jy ! Total flux subtracted in 200 components = 0.028743 Jy ! Clean residual min=-0.001558 max=0.002325 Jy/beam ! Clean residual mean=0.000006 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.255876 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 44 components and 0.255876 Jy ! Inverting map ! Added new window around map position (1.8, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295257 Jy ! Component: 100 - total flux cleaned = 0.00525072 Jy ! Component: 150 - total flux cleaned = 0.00706542 Jy ! Component: 200 - total flux cleaned = 0.00854487 Jy ! Total flux subtracted in 200 components = 0.00854487 Jy ! Clean residual min=-0.001154 max=0.001164 Jy/beam ! Clean residual mean=0.000002 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.264421 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 68 components and 0.264421 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=2.296 mas, bmaj=2.833 mas, bpa=-5.12 degrees ! Estimated noise=0.65201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174288 Jy ! Component: 100 - total flux cleaned = 0.00287079 Jy ! Component: 150 - total flux cleaned = 0.00357287 Jy ! Component: 200 - total flux cleaned = 0.00407259 Jy ! Total flux subtracted in 200 components = 0.00407259 Jy ! Clean residual min=-0.001224 max=0.001187 Jy/beam ! Clean residual mean=0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.268493 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 = 0.000450747 Jy ! Component: 100 - total flux cleaned = 0.000814345 Jy ! Component: 150 - total flux cleaned = 0.00110898 Jy ! Component: 200 - total flux cleaned = 0.00136397 Jy ! Total flux subtracted in 200 components = 0.00136397 Jy ! Clean residual min=-0.001213 max=0.001102 Jy/beam ! Clean residual mean=-0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.269857 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 144 components and 0.269857 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9462 mas, bmaj=1.862 mas, bpa=-5.344 degrees ! Estimated noise=0.531138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.27241e-05 Jy ! Component: 100 - total flux cleaned = -7.59449e-05 Jy ! Component: 150 - total flux cleaned = -5.39385e-05 Jy ! Component: 200 - total flux cleaned = 3.66063e-05 Jy ! Total flux subtracted in 200 components = 3.66063e-05 Jy ! Clean residual min=-0.000978 max=0.000950 Jy/beam ! Clean residual mean=-0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.269894 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 157 components and 0.269894 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=0.047156Jy sigma=0.443167 ! Fit after self-cal, rms=0.047144Jy sigma=0.443063 wmodel J1811+1704_X_map.mod ! Writing 157 model components to file: J1811+1704_X_map.mod wobs J1811+1704_X_uvs.fits ! Writing UV FITS file: J1811+1704_X_uvs.fits wwins J1811+1704_X_map.win ! wwins: Wrote 5 windows to J1811+1704_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 = -0.000163953 Jy ! Component: 100 - total flux cleaned = -0.000316332 Jy ! Component: 150 - total flux cleaned = -0.000300484 Jy ! Component: 200 - total flux cleaned = -0.000364038 Jy ! Component: 250 - total flux cleaned = -0.000379471 Jy ! Component: 300 - total flux cleaned = -0.0003947 Jy ! Component: 350 - total flux cleaned = -0.0004386 Jy ! Component: 400 - total flux cleaned = -0.000438311 Jy ! Component: 450 - total flux cleaned = -0.000438315 Jy ! Component: 500 - total flux cleaned = -0.000452174 Jy ! Component: 550 - total flux cleaned = -0.000465721 Jy ! Component: 600 - total flux cleaned = -0.000505424 Jy ! Component: 650 - total flux cleaned = -0.000505513 Jy ! Component: 700 - total flux cleaned = -0.000544291 Jy ! Component: 750 - total flux cleaned = -0.000557215 Jy ! Component: 800 - total flux cleaned = -0.000595183 Jy ! Component: 850 - total flux cleaned = -0.000595152 Jy ! Component: 900 - total flux cleaned = -0.000607588 Jy ! Component: 950 - total flux cleaned = -0.00058339 Jy ! Component: 1000 - total flux cleaned = -0.000547617 Jy ! Component: 1050 - total flux cleaned = -0.000547719 Jy ! Component: 1100 - total flux cleaned = -0.000512848 Jy ! Component: 1150 - total flux cleaned = -0.000489984 Jy ! Component: 1200 - total flux cleaned = -0.00046697 Jy ! Component: 1250 - total flux cleaned = -0.000466731 Jy ! Component: 1300 - total flux cleaned = -0.000422028 Jy ! Component: 1350 - total flux cleaned = -0.000422039 Jy ! Component: 1400 - total flux cleaned = -0.000389195 Jy ! Component: 1450 - total flux cleaned = -0.000432626 Jy ! Component: 1500 - total flux cleaned = -0.000389431 Jy ! Component: 1550 - total flux cleaned = -0.000389507 Jy ! Component: 1600 - total flux cleaned = -0.000368388 Jy ! Component: 1650 - total flux cleaned = -0.000337129 Jy ! Component: 1700 - total flux cleaned = -0.000337142 Jy ! Component: 1750 - total flux cleaned = -0.000326949 Jy ! Component: 1800 - total flux cleaned = -0.000286143 Jy ! Component: 1850 - total flux cleaned = -0.000235766 Jy ! Component: 1900 - total flux cleaned = -0.000195833 Jy ! Component: 1950 - total flux cleaned = -0.000195934 Jy ! Component: 2000 - total flux cleaned = -0.000156559 Jy ! Component: 2050 - total flux cleaned = -0.000146802 Jy ! Component: 2100 - total flux cleaned = -0.000137148 Jy ! Component: 2150 - total flux cleaned = -0.000127516 Jy ! Component: 2200 - total flux cleaned = -0.000137225 Jy ! Component: 2250 - total flux cleaned = -0.000127715 Jy ! Component: 2300 - total flux cleaned = -0.000127673 Jy ! Component: 2350 - total flux cleaned = -9.9635e-05 Jy ! Component: 2400 - total flux cleaned = -6.2539e-05 Jy ! Component: 2450 - total flux cleaned = -0.000108737 Jy ! Component: 2500 - total flux cleaned = -0.000108638 Jy ! Component: 2550 - total flux cleaned = -0.000126707 Jy ! Component: 2600 - total flux cleaned = -9.96528e-05 Jy ! Component: 2650 - total flux cleaned = -0.000117551 Jy ! Component: 2700 - total flux cleaned = -0.000152926 Jy ! Component: 2750 - total flux cleaned = -0.000135166 Jy ! Component: 2800 - total flux cleaned = -0.00013517 Jy ! Component: 2850 - total flux cleaned = -0.0001438 Jy ! Component: 2900 - total flux cleaned = -0.000100643 Jy ! Component: 2950 - total flux cleaned = -0.000117911 Jy ! Component: 3000 - total flux cleaned = -0.000135068 Jy ! Component: 3050 - total flux cleaned = -0.000168876 Jy ! Component: 3100 - total flux cleaned = -0.000160393 Jy ! Component: 3150 - total flux cleaned = -0.000135348 Jy ! Component: 3200 - total flux cleaned = -0.000143615 Jy ! Component: 3250 - total flux cleaned = -0.000176619 Jy ! Component: 3300 - total flux cleaned = -0.000119153 Jy ! Component: 3350 - total flux cleaned = -0.000135426 Jy ! Component: 3400 - total flux cleaned = -0.000102863 Jy ! Component: 3450 - total flux cleaned = -0.000102959 Jy ! Component: 3500 - total flux cleaned = -7.89179e-05 Jy ! Component: 3550 - total flux cleaned = -7.09305e-05 Jy ! Component: 3600 - total flux cleaned = -3.92276e-05 Jy ! Component: 3650 - total flux cleaned = -3.926e-05 Jy ! Component: 3700 - total flux cleaned = -3.14625e-05 Jy ! Component: 3750 - total flux cleaned = -2.72585e-07 Jy ! Component: 3800 - total flux cleaned = -3.89918e-05 Jy ! Component: 3850 - total flux cleaned = -1.58656e-05 Jy ! Component: 3900 - total flux cleaned = -6.18282e-05 Jy ! Component: 3950 - total flux cleaned = -3.89621e-05 Jy ! Component: 4000 - total flux cleaned = -3.89577e-05 Jy ! Component: 4050 - total flux cleaned = -4.65022e-05 Jy ! Total flux subtracted in 4096 components = -6.89838e-05 Jy ! Clean residual min=-0.000437 max=0.000445 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.269825 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 457 components and 0.269825 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1811+1704_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9462 x 1.862 at -5.344 degrees (North through East) ! Clean map min=-0.00072869 max=0.20028 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1811+1704_X_map.fits wmodel /image_prod/ug002_uva//J1811+1704_X_map.mod ! Writing 457 model components to file: /image_prod/ug002_uva//J1811+1704_X_map.mod wobs /image_prod/ug002_uva//J1811+1704_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1811+1704_X_uvs.fits wwins /image_prod/ug002_uva//J1811+1704_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1811+1704_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.200279 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129471 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.193936 0.193936 0.387872 0.775744 1.55149 3.10298 6.20595 12.4119 24.8238 49.6476 99.2953 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.2 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1546.9 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1811+1704_X_dfm.log closed on Thu Mar 5 03:39:18 2020