! Started logfile: /image_prod/ug002_uva//J0959-0828_X_dfm.log on Wed Mar 4 23:20:53 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//J0959-0828_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0959-0828_X_uva.fits ! AN table 1: 79 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.74993 visibilities/baseline/integration-bin. ! Found source: J0959-0828 ! ! 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 31992 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 J0959-0828_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 192 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 192 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 192 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 192 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 192 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 192 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 192 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 192 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 192 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 192 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 192 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 192 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008001Jy sigma=8.624502 ! Fit after self-cal, rms=0.897719Jy sigma=7.673262 ! 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=0.6724 mas, bmaj=1.721 mas, bpa=-2.535 degrees ! Estimated noise=0.91421 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 = 0.0767478 Jy ! Component: 100 - total flux cleaned = 0.0959984 Jy ! Total flux subtracted in 100 components = 0.0959984 Jy ! Clean residual min=-0.004223 max=0.010171 Jy/beam ! Clean residual mean=0.000010 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 0.0959984 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0959984 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=0.066261Jy sigma=0.535407 ! Fit after self-cal, rms=0.066095Jy sigma=0.533621 ! Inverting map ! Added new window around map position (-0.8, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111974 Jy ! Component: 100 - total flux cleaned = 0.0187238 Jy ! Total flux subtracted in 100 components = 0.0187238 Jy ! Clean residual min=-0.003596 max=0.008135 Jy/beam ! Clean residual mean=0.000007 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.114722 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.114722 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=0.063088Jy sigma=0.503734 ! Fit after self-cal, rms=0.062998Jy sigma=0.502923 ! Inverting map ! Added new window around map position (-1.2, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00777972 Jy ! Component: 100 - total flux cleaned = 0.0130891 Jy ! Total flux subtracted in 100 components = 0.0130891 Jy ! Clean residual min=-0.003278 max=0.004503 Jy/beam ! Clean residual mean=0.000006 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.127811 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.127811 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=0.061525Jy sigma=0.488713 ! Fit after self-cal, rms=0.061471Jy sigma=0.488279 ! Inverting map ! Added new window around map position (-2.4, -3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00486642 Jy ! Component: 100 - total flux cleaned = 0.00860574 Jy ! Total flux subtracted in 100 components = 0.00860574 Jy ! Clean residual min=-0.002818 max=0.003855 Jy/beam ! Clean residual mean=0.000005 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.136417 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 40 components and 0.136417 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=0.060802Jy sigma=0.481823 ! Fit after self-cal, rms=0.060779Jy sigma=0.481577 ! 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=0.8585 mas, bmaj=2.05 mas, bpa=-1.947 degrees ! Estimated noise=0.470841 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 (-1.6, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00555682 Jy ! Component: 100 - total flux cleaned = 0.0095173 Jy ! Component: 150 - total flux cleaned = 0.0124935 Jy ! Component: 200 - total flux cleaned = 0.0148071 Jy ! Total flux subtracted in 200 components = 0.0148071 Jy ! Clean residual min=-0.002265 max=0.003113 Jy/beam ! Clean residual mean=0.000005 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.151224 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 66 components and 0.151224 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=0.060133Jy sigma=0.475288 ! Fit after self-cal, rms=0.060106Jy sigma=0.474960 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8585 x 2.05 at -1.947 degrees (North through East) ! Clean map min=-0.0021059 max=0.10161 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.04 KP 1.03 ! LA 1.00 MK 1.00 NL 1.09 OV 1.01 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.98 KP 1.01 ! LA 0.98 MK 1.00 NL 1.10 OV 0.99 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.99 KP 1.02 ! LA 0.95 MK 0.99 NL 1.10 OV 1.00 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.03 KP 1.03 ! LA 1.00 MK 1.00 NL 1.03 OV 1.02 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.92 KP 1.03 ! LA 0.95 MK 1.02 NL 1.10 OV 0.99 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.96 KP 1.02 ! LA 0.96 MK 0.98 NL 1.11 OV 1.03 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.98 KP 1.03 ! LA 0.95 MK 1.06 NL 1.12 OV 0.97 ! PT 0.87 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.99 KP 1.07 ! LA 0.96 MK 0.97 NL 1.09 OV 1.02 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.01 KP 1.01 ! LA 0.96 MK 1.00 NL 1.09 OV 0.99 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 1.01 KP 1.04 ! LA 0.95 MK 1.06 NL 1.09 OV 1.03 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.00 KP 1.00 ! LA 0.98 MK 1.01 NL 1.05 OV 1.00 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.97 HN 1.05 KP 1.02 ! LA 0.96 MK 1.01 NL 1.05 OV 1.02 ! PT 0.89 SC 1.00 ! ! ! Fit before self-cal, rms=0.060106Jy sigma=0.474960 ! Fit after self-cal, rms=0.058405Jy sigma=0.469907 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8626 mas, bmaj=2.053 mas, bpa=-1.65 degrees ! Estimated noise=0.465251 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 = 0.00124003 Jy ! Component: 100 - total flux cleaned = 0.00160478 Jy ! Component: 150 - total flux cleaned = 0.00163958 Jy ! Component: 200 - total flux cleaned = 0.00176418 Jy ! Total flux subtracted in 200 components = 0.00176418 Jy ! Clean residual min=-0.001342 max=0.001418 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.152988 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.152988 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=0.058346Jy sigma=0.469392 ! Fit after self-cal, rms=0.058348Jy sigma=0.469302 ! 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=0.058348Jy sigma=0.469302 ! Fit after self-cal, rms=0.059412Jy sigma=0.467027 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8654 mas, bmaj=2.072 mas, bpa=-2.06 degrees ! Estimated noise=0.468515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000552964 Jy ! Component: 100 - total flux cleaned = 0.000671999 Jy ! Component: 150 - total flux cleaned = 0.000815874 Jy ! Component: 200 - total flux cleaned = 0.000915306 Jy ! Total flux subtracted in 200 components = 0.000915306 Jy ! Clean residual min=-0.001195 max=0.001014 Jy/beam ! Clean residual mean=-0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.153904 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 98 components and 0.153904 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=0.059386Jy sigma=0.466798 ! Fit after self-cal, rms=0.059401Jy sigma=0.466759 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 = 0.000147601 Jy ! Component: 100 - total flux cleaned = 0.00022819 Jy ! Component: 150 - total flux cleaned = 0.000296906 Jy ! Component: 200 - total flux cleaned = 0.000320939 Jy ! Total flux subtracted in 200 components = 0.000320939 Jy ! Clean residual min=-0.001172 max=0.001009 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.154225 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 106 components and 0.154225 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=0.059393Jy sigma=0.466700 ! Fit after self-cal, rms=0.059392Jy sigma=0.466696 ! 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=0.059392Jy sigma=0.466696 ! Fit after self-cal, rms=0.059654Jy sigma=0.466195 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8672 mas, bmaj=2.068 mas, bpa=-2.026 degrees ! Estimated noise=0.467687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.21378e-06 Jy ! Component: 100 - total flux cleaned = 1.53624e-05 Jy ! Component: 150 - total flux cleaned = 5.20999e-05 Jy ! Component: 200 - total flux cleaned = 5.21242e-05 Jy ! Total flux subtracted in 200 components = 5.21242e-05 Jy ! Clean residual min=-0.001045 max=0.000954 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.154277 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 118 components and 0.154277 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=0.059638Jy sigma=0.466063 ! Fit after self-cal, rms=0.059646Jy sigma=0.466049 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 = -8.19148e-06 Jy ! Component: 100 - total flux cleaned = 1.87768e-05 Jy ! Component: 150 - total flux cleaned = 6.41469e-05 Jy ! Component: 200 - total flux cleaned = 7.43862e-05 Jy ! Total flux subtracted in 200 components = 7.43862e-05 Jy ! Clean residual min=-0.001032 max=0.000961 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.154351 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 126 components and 0.154351 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=0.059641Jy sigma=0.466006 ! Fit after self-cal, rms=0.059640Jy sigma=0.466005 ! 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=0.059640Jy sigma=0.466005 ! Fit after self-cal, rms=0.059767Jy sigma=0.465973 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.167 mas, bmaj=3.832 mas, bpa=5.931 degrees ! Estimated noise=0.585202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0003733 Jy ! Component: 100 - total flux cleaned = 0.000362938 Jy ! Component: 150 - total flux cleaned = 0.000371886 Jy ! Component: 200 - total flux cleaned = 0.000372123 Jy ! Total flux subtracted in 200 components = 0.000372123 Jy ! Clean residual min=-0.001089 max=0.001083 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.154723 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 138 components and 0.154723 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=0.059766Jy sigma=0.465959 ! Fit after self-cal, rms=0.059768Jy sigma=0.465952 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 = 2.91142e-05 Jy ! Component: 100 - total flux cleaned = -4.51608e-06 Jy ! Component: 150 - total flux cleaned = -4.56803e-06 Jy ! Component: 200 - total flux cleaned = 1.3091e-06 Jy ! Total flux subtracted in 200 components = 1.3091e-06 Jy ! Clean residual min=-0.001087 max=0.001070 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.154725 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 146 components and 0.154725 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=0.059768Jy sigma=0.465951 ! Fit after self-cal, rms=0.059768Jy sigma=0.465948 ! 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=0.8682 mas, bmaj=2.068 mas, bpa=-2.038 degrees ! Estimated noise=0.467647 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8682 x 2.068 at -2.038 degrees (North through East) ! Clean map min=-0.00091163 max=0.10015 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=0.6806 mas, bmaj=1.733 mas, bpa=-2.682 degrees ! Estimated noise=0.914936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0765864 Jy ! Component: 100 - total flux cleaned = 0.0965039 Jy ! Component: 150 - total flux cleaned = 0.108691 Jy ! Component: 200 - total flux cleaned = 0.117389 Jy ! Total flux subtracted in 200 components = 0.117389 Jy ! Clean residual min=-0.002661 max=0.004942 Jy/beam ! Clean residual mean=0.000006 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.117389 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.117389 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8682 mas, bmaj=2.068 mas, bpa=-2.038 degrees ! Estimated noise=0.467647 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 = 0.0102401 Jy ! Component: 100 - total flux cleaned = 0.0171583 Jy ! Component: 150 - total flux cleaned = 0.0221316 Jy ! Component: 200 - total flux cleaned = 0.0257725 Jy ! Total flux subtracted in 200 components = 0.0257725 Jy ! Clean residual min=-0.001366 max=0.002132 Jy/beam ! Clean residual mean=0.000003 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.143161 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 62 components and 0.143161 Jy ! Inverting map ! Added new window around map position (-0.2, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00271682 Jy ! Component: 100 - total flux cleaned = 0.00478503 Jy ! Component: 150 - total flux cleaned = 0.00639031 Jy ! Component: 200 - total flux cleaned = 0.00764959 Jy ! Total flux subtracted in 200 components = 0.00764959 Jy ! Clean residual min=-0.001112 max=0.000958 Jy/beam ! Clean residual mean=0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.150811 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 112 components and 0.150811 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=2.167 mas, bmaj=3.832 mas, bpa=5.931 degrees ! Estimated noise=0.585202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159752 Jy ! Component: 100 - total flux cleaned = 0.00252286 Jy ! Component: 150 - total flux cleaned = 0.00311951 Jy ! Component: 200 - total flux cleaned = 0.00353583 Jy ! Total flux subtracted in 200 components = 0.00353583 Jy ! Clean residual min=-0.001091 max=0.001052 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.154347 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 = 0.00030699 Jy ! Component: 100 - total flux cleaned = 0.000510876 Jy ! Component: 150 - total flux cleaned = 0.000612743 Jy ! Component: 200 - total flux cleaned = 0.000690497 Jy ! Total flux subtracted in 200 components = 0.000690497 Jy ! Clean residual min=-0.001058 max=0.001044 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.155037 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 162 components and 0.155037 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8682 mas, bmaj=2.068 mas, bpa=-2.038 degrees ! Estimated noise=0.467647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.17475e-05 Jy ! Component: 100 - total flux cleaned = 2.90746e-05 Jy ! Component: 150 - total flux cleaned = 6.48761e-05 Jy ! Component: 200 - total flux cleaned = 8.59324e-05 Jy ! Total flux subtracted in 200 components = 8.59324e-05 Jy ! Clean residual min=-0.000994 max=0.000921 Jy/beam ! Clean residual mean=-0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.155123 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 186 components and 0.155123 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=0.059759Jy sigma=0.465885 ! Fit after self-cal, rms=0.059752Jy sigma=0.465864 wmodel J0959-0828_X_map.mod ! Writing 186 model components to file: J0959-0828_X_map.mod wobs J0959-0828_X_uvs.fits ! Writing UV FITS file: J0959-0828_X_uvs.fits wwins J0959-0828_X_map.win ! wwins: Wrote 6 windows to J0959-0828_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 = -0.00031438 Jy ! Component: 100 - total flux cleaned = -0.000265393 Jy ! Component: 150 - total flux cleaned = -0.000218837 Jy ! Component: 200 - total flux cleaned = -0.000159132 Jy ! Component: 250 - total flux cleaned = -0.000159024 Jy ! Component: 300 - total flux cleaned = -0.000172739 Jy ! Component: 350 - total flux cleaned = -0.000145617 Jy ! Component: 400 - total flux cleaned = -0.000185427 Jy ! Component: 450 - total flux cleaned = -0.000185308 Jy ! Component: 500 - total flux cleaned = -0.000185522 Jy ! Component: 550 - total flux cleaned = -0.000185563 Jy ! Component: 600 - total flux cleaned = -0.000185574 Jy ! Component: 650 - total flux cleaned = -0.000161177 Jy ! Component: 700 - total flux cleaned = -0.000149329 Jy ! Component: 750 - total flux cleaned = -8.99812e-05 Jy ! Component: 800 - total flux cleaned = -9.02438e-05 Jy ! Component: 850 - total flux cleaned = -6.70829e-05 Jy ! Component: 900 - total flux cleaned = -4.42906e-05 Jy ! Component: 950 - total flux cleaned = -2.13714e-05 Jy ! Component: 1000 - total flux cleaned = 1.2381e-05 Jy ! Component: 1050 - total flux cleaned = 2.35602e-05 Jy ! Component: 1100 - total flux cleaned = 8.97009e-05 Jy ! Component: 1150 - total flux cleaned = 5.69557e-05 Jy ! Component: 1200 - total flux cleaned = 0.000100026 Jy ! Component: 1250 - total flux cleaned = 8.93612e-05 Jy ! Component: 1300 - total flux cleaned = 8.92741e-05 Jy ! Component: 1350 - total flux cleaned = 8.92147e-05 Jy ! Component: 1400 - total flux cleaned = 0.00013086 Jy ! Component: 1450 - total flux cleaned = 0.000110165 Jy ! Component: 1500 - total flux cleaned = 0.000140926 Jy ! Component: 1550 - total flux cleaned = 0.000100171 Jy ! Component: 1600 - total flux cleaned = 0.000140516 Jy ! Component: 1650 - total flux cleaned = 7.02881e-05 Jy ! Component: 1700 - total flux cleaned = 9.02879e-05 Jy ! Component: 1750 - total flux cleaned = 0.000120008 Jy ! Component: 1800 - total flux cleaned = 7.09087e-05 Jy ! Component: 1850 - total flux cleaned = 8.07159e-05 Jy ! Component: 1900 - total flux cleaned = 6.13898e-05 Jy ! Component: 1950 - total flux cleaned = 3.25966e-05 Jy ! Component: 2000 - total flux cleaned = 5.1673e-05 Jy ! Component: 2050 - total flux cleaned = 3.27045e-05 Jy ! Component: 2100 - total flux cleaned = 6.09617e-05 Jy ! Component: 2150 - total flux cleaned = 4.22134e-05 Jy ! Component: 2200 - total flux cleaned = 4.21022e-05 Jy ! Component: 2250 - total flux cleaned = 4.21806e-05 Jy ! Component: 2300 - total flux cleaned = 2.38621e-05 Jy ! Component: 2350 - total flux cleaned = 5.12876e-05 Jy ! Component: 2400 - total flux cleaned = 6.03382e-05 Jy ! Component: 2450 - total flux cleaned = 6.043e-05 Jy ! Component: 2500 - total flux cleaned = 5.14515e-05 Jy ! Component: 2550 - total flux cleaned = 6.94912e-06 Jy ! Component: 2600 - total flux cleaned = 5.13841e-05 Jy ! Component: 2650 - total flux cleaned = 5.14363e-05 Jy ! Component: 2700 - total flux cleaned = 3.38804e-05 Jy ! Component: 2750 - total flux cleaned = 4.26346e-05 Jy ! Component: 2800 - total flux cleaned = -3.54955e-05 Jy ! Component: 2850 - total flux cleaned = -9.1319e-07 Jy ! Component: 2900 - total flux cleaned = -3.52532e-05 Jy ! Component: 2950 - total flux cleaned = -2.67764e-05 Jy ! Component: 3000 - total flux cleaned = -2.68254e-05 Jy ! Component: 3050 - total flux cleaned = -6.91861e-05 Jy ! Component: 3100 - total flux cleaned = -9.44149e-05 Jy ! Component: 3150 - total flux cleaned = -8.60725e-05 Jy ! Component: 3200 - total flux cleaned = -0.000119351 Jy ! Component: 3250 - total flux cleaned = -0.000135947 Jy ! Component: 3300 - total flux cleaned = -0.000210129 Jy ! Component: 3350 - total flux cleaned = -0.000193776 Jy ! Component: 3400 - total flux cleaned = -0.000169307 Jy ! Component: 3450 - total flux cleaned = -0.00023424 Jy ! Component: 3500 - total flux cleaned = -0.000234264 Jy ! Component: 3550 - total flux cleaned = -0.000282509 Jy ! Component: 3600 - total flux cleaned = -0.000306444 Jy ! Component: 3650 - total flux cleaned = -0.000346274 Jy ! Component: 3700 - total flux cleaned = -0.000362147 Jy ! Component: 3750 - total flux cleaned = -0.0003463 Jy ! Component: 3800 - total flux cleaned = -0.000377733 Jy ! Component: 3850 - total flux cleaned = -0.000385613 Jy ! Component: 3900 - total flux cleaned = -0.000432357 Jy ! Component: 3950 - total flux cleaned = -0.000486606 Jy ! Component: 4000 - total flux cleaned = -0.000486662 Jy ! Component: 4050 - total flux cleaned = -0.000502062 Jy ! Total flux subtracted in 4096 components = -0.000532626 Jy ! Clean residual min=-0.000530 max=0.000488 Jy/beam ! Clean residual mean=0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.15459 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 513 components and 0.15459 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0959-0828_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8682 x 2.068 at -2.038 degrees (North through East) ! Clean map min=-0.0008313 max=0.10012 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0959-0828_X_map.fits wmodel /image_prod/ug002_uva//J0959-0828_X_map.mod ! Writing 513 model components to file: /image_prod/ug002_uva//J0959-0828_X_map.mod wobs /image_prod/ug002_uva//J0959-0828_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0959-0828_X_uvs.fits wwins /image_prod/ug002_uva//J0959-0828_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0959-0828_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.100118 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134145 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.40196 0.40196 0.80392 1.60784 3.21568 6.43136 12.8627 25.7254 51.4509 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.1 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 746.343 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0959-0828_X_dfm.log closed on Wed Mar 4 23:20:59 2020