! Started logfile: /image_prod/ug002_uva//J0836-2016_X_d_dfm.log on Wed Mar 4 22:29:32 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//J0836-2016_X_d_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0836-2016_X_d_uva.fits ! AN table 1: 19 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.39883 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0836-2016 ! ! 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 4092 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 J0836-2016_X_d] 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 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.417914Jy sigma=7.197298 ! Fit after self-cal, rms=0.257787Jy sigma=1.460540 ! 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=0.5892 mas, bmaj=1.673 mas, bpa=-0.3881 degrees ! Estimated noise=3.33704 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 = 0.682176 Jy ! Component: 100 - total flux cleaned = 0.898344 Jy ! Total flux subtracted in 100 components = 0.898344 Jy ! Clean residual min=-0.039077 max=0.091824 Jy/beam ! Clean residual mean=-0.000084 rms=0.011510 Jy/beam ! Combined flux in latest and established models = 0.898344 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.898344 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=0.237530Jy sigma=1.156494 ! Fit after self-cal, rms=0.237392Jy sigma=1.155799 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10377 Jy ! Component: 100 - total flux cleaned = 0.1637 Jy ! Total flux subtracted in 100 components = 0.1637 Jy ! Clean residual min=-0.022042 max=0.034841 Jy/beam ! Clean residual mean=-0.000058 rms=0.006454 Jy/beam ! Combined flux in latest and established models = 1.06204 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 1.06204 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=0.150460Jy sigma=0.730745 ! Fit after self-cal, rms=0.150406Jy sigma=0.730600 ! 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=0.7104 mas, bmaj=1.958 mas, bpa=-0.9517 degrees ! Estimated noise=2.21632 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 = 0.058603 Jy ! Component: 100 - total flux cleaned = 0.0890272 Jy ! Component: 150 - total flux cleaned = 0.105379 Jy ! Component: 200 - total flux cleaned = 0.114242 Jy ! Total flux subtracted in 200 components = 0.114242 Jy ! Clean residual min=-0.025036 max=0.045381 Jy/beam ! Clean residual mean=-0.000141 rms=0.008566 Jy/beam ! Combined flux in latest and established models = 1.17629 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 1.17629 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=0.125328Jy sigma=0.606500 ! Fit after self-cal, rms=0.125302Jy sigma=0.606464 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7104 x 1.958 at -0.9517 degrees (North through East) ! Clean map min=-0.023943 max=0.92594 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.94 HN 1.08 KP 0.97 ! LA 0.97 MK 1.00 NL 1.15 OV 0.98 ! PT 1.04 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.93 HN 1.06 KP 0.98 ! LA 0.93 MK 0.98 NL 1.16 OV 1.00 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.93 HN 1.07 KP 0.98 ! LA 0.95 MK 0.98 NL 1.15 OV 0.98 ! PT 1.04 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.94 HN 1.05 KP 0.98 ! LA 0.96 MK 0.98 NL 1.16 OV 0.96 ! PT 1.05 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.94 HN 1.07 KP 0.99 ! LA 0.95 MK 0.99 NL 1.19 OV 0.97 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.94 HN 1.07 KP 1.00 ! LA 0.94 MK 1.00 NL 1.17 OV 0.98 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.93 HN 1.10 KP 0.98 ! LA 0.97 MK 0.98 NL 1.17 OV 0.98 ! PT 1.06 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.93 HN 1.08 KP 0.99 ! LA 0.95 MK 0.99 NL 1.16 OV 0.99 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.92 HN 1.06 KP 0.99 ! LA 0.95 MK 1.00 NL 1.17 OV 0.98 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.94 HN 1.07 KP 0.99 ! LA 0.95 MK 0.99 NL 1.17 OV 0.98 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 1.08 KP 0.99 ! LA 0.95 MK 0.98 NL 1.18 OV 0.99 ! PT 1.03 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 HN 1.07 KP 0.99 ! LA 0.96 MK 1.03 NL 1.17 OV 0.98 ! PT 1.01 SC 1.01 ! ! ! Fit before self-cal, rms=0.125302Jy sigma=0.606464 ! Fit after self-cal, rms=0.082903Jy sigma=0.405665 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7132 mas, bmaj=1.954 mas, bpa=-0.8099 degrees ! Estimated noise=2.21417 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 (2, -16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0209172 Jy ! Component: 100 - total flux cleaned = 0.028387 Jy ! Component: 150 - total flux cleaned = 0.0317612 Jy ! Component: 200 - total flux cleaned = 0.0339037 Jy ! Total flux subtracted in 200 components = 0.0339037 Jy ! Clean residual min=-0.010404 max=0.014978 Jy/beam ! Clean residual mean=-0.000059 rms=0.002713 Jy/beam ! Combined flux in latest and established models = 1.21019 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 1.21019 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=0.077023Jy sigma=0.376727 ! Fit after self-cal, rms=0.076914Jy sigma=0.375700 ! Inverting map ! Added new window around map position (-3.4, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014066 Jy ! Component: 100 - total flux cleaned = 0.0172333 Jy ! Component: 150 - total flux cleaned = 0.0177654 Jy ! Component: 200 - total flux cleaned = 0.0191393 Jy ! Total flux subtracted in 200 components = 0.0191393 Jy ! Clean residual min=-0.007533 max=0.010416 Jy/beam ! Clean residual mean=-0.000042 rms=0.001960 Jy/beam ! Combined flux in latest and established models = 1.22933 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 64 components and 1.22933 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=0.073400Jy sigma=0.360115 ! Fit after self-cal, rms=0.073334Jy sigma=0.359880 ! Inverting map ! Added new window around map position (-1.6, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00849183 Jy ! Component: 100 - total flux cleaned = 0.0104055 Jy ! Component: 150 - total flux cleaned = 0.0113404 Jy ! Component: 200 - total flux cleaned = 0.0118096 Jy ! Total flux subtracted in 200 components = 0.0118096 Jy ! Clean residual min=-0.006304 max=0.006813 Jy/beam ! Clean residual mean=-0.000030 rms=0.001527 Jy/beam ! Combined flux in latest and established models = 1.24114 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 1.24114 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=0.071548Jy sigma=0.351614 ! Fit after self-cal, rms=0.071486Jy sigma=0.351341 ! 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=0.071486Jy sigma=0.351341 ! Fit after self-cal, rms=0.070774Jy sigma=0.349268 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7135 mas, bmaj=1.953 mas, bpa=-0.7282 degrees ! Estimated noise=2.21042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037562 Jy ! Component: 100 - total flux cleaned = 0.00456927 Jy ! Component: 150 - total flux cleaned = 0.00492824 Jy ! Component: 200 - total flux cleaned = 0.00504224 Jy ! Total flux subtracted in 200 components = 0.00504224 Jy ! Clean residual min=-0.006040 max=0.006230 Jy/beam ! Clean residual mean=-0.000020 rms=0.001294 Jy/beam ! Combined flux in latest and established models = 1.24618 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 1.24618 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=0.070312Jy sigma=0.347085 ! Fit after self-cal, rms=0.070289Jy sigma=0.346985 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) ! Added new window around map position (29.2, 13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00565234 Jy ! Component: 100 - total flux cleaned = 0.00817312 Jy ! Component: 150 - total flux cleaned = 0.00915989 Jy ! Component: 200 - total flux cleaned = 0.00966658 Jy ! Total flux subtracted in 200 components = 0.00966658 Jy ! Clean residual min=-0.005201 max=0.005228 Jy/beam ! Clean residual mean=-0.000013 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 1.25585 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 116 components and 1.25585 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=0.069749Jy sigma=0.344359 ! Fit after self-cal, rms=0.069718Jy sigma=0.344262 ! 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=0.069718Jy sigma=0.344262 ! Fit after self-cal, rms=0.069708Jy sigma=0.344037 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7136 mas, bmaj=1.953 mas, bpa=-0.6965 degrees ! Estimated noise=2.21194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120506 Jy ! Component: 100 - total flux cleaned = 0.0015993 Jy ! Component: 150 - total flux cleaned = 0.00174087 Jy ! Component: 200 - total flux cleaned = 0.00174356 Jy ! Total flux subtracted in 200 components = 0.00174356 Jy ! Clean residual min=-0.004739 max=0.004984 Jy/beam ! Clean residual mean=-0.000011 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 1.25759 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 128 components and 1.25759 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=0.069551Jy sigma=0.343285 ! Fit after self-cal, rms=0.069537Jy sigma=0.343255 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) ! Added new window around map position (3.4, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00437777 Jy ! Component: 100 - total flux cleaned = 0.00631074 Jy ! Component: 150 - total flux cleaned = 0.00682394 Jy ! Component: 200 - total flux cleaned = 0.00740597 Jy ! Total flux subtracted in 200 components = 0.00740597 Jy ! Clean residual min=-0.003884 max=0.003287 Jy/beam ! Clean residual mean=-0.000007 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 1.265 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 156 components and 1.265 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=0.069218Jy sigma=0.341686 ! Fit after self-cal, rms=0.069210Jy sigma=0.341645 ! 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=0.069210Jy sigma=0.341645 ! Fit after self-cal, rms=0.069163Jy sigma=0.341505 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.037 mas, bmaj=4.703 mas, bpa=7.054 degrees ! Estimated noise=3.25838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268764 Jy ! Component: 100 - total flux cleaned = 0.00387207 Jy ! Component: 150 - total flux cleaned = 0.00459997 Jy ! Component: 200 - total flux cleaned = 0.00527781 Jy ! Total flux subtracted in 200 components = 0.00527781 Jy ! Clean residual min=-0.003796 max=0.003546 Jy/beam ! Clean residual mean=-0.000011 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 1.27027 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 186 components and 1.27027 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=0.069107Jy sigma=0.341384 ! Fit after self-cal, rms=0.069106Jy sigma=0.341372 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 = 0.000492907 Jy ! Component: 100 - total flux cleaned = 0.000831287 Jy ! Component: 150 - total flux cleaned = 0.00102764 Jy ! Component: 200 - total flux cleaned = 0.00117394 Jy ! Total flux subtracted in 200 components = 0.00117394 Jy ! Clean residual min=-0.003479 max=0.003455 Jy/beam ! Clean residual mean=-0.000009 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 1.27145 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 196 components and 1.27145 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=0.069084Jy sigma=0.341369 ! Fit after self-cal, rms=0.069083Jy sigma=0.341355 ! 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=0.7136 mas, bmaj=1.952 mas, bpa=-0.6746 degrees ! Estimated noise=2.21152 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7136 x 1.952 at -0.6746 degrees (North through East) ! Clean map min=-0.010298 max=0.92537 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 ! Performing amp+phase self-cal ! ! 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=0.069083Jy sigma=0.341355 ! Fit after self-cal, rms=0.064448Jy sigma=0.310816 ! Inverting map and beam ! Estimated beam: bmin=0.7134 mas, bmaj=1.953 mas, bpa=-0.6843 degrees ! Estimated noise=2.21172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000152714 Jy ! Component: 100 - total flux cleaned = 0.000391629 Jy ! Component: 150 - total flux cleaned = 0.000498717 Jy ! Component: 200 - total flux cleaned = 0.000498363 Jy ! Total flux subtracted in 200 components = 0.000498363 Jy ! Clean residual min=-0.003464 max=0.003173 Jy/beam ! Clean residual mean=-0.000005 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 1.27195 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 215 components and 1.27195 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=0.064357Jy sigma=0.310310 ! Fit after self-cal, rms=0.064354Jy sigma=0.310305 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.34607e-05 Jy ! Component: 100 - total flux cleaned = 4.3786e-05 Jy ! Component: 150 - total flux cleaned = 0.000126478 Jy ! Component: 200 - total flux cleaned = 0.000165473 Jy ! Total flux subtracted in 200 components = 0.000165473 Jy ! Clean residual min=-0.003417 max=0.003142 Jy/beam ! Clean residual mean=-0.000005 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 1.27211 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 220 components and 1.27211 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=0.064305Jy sigma=0.310039 ! Fit after self-cal, rms=0.064305Jy sigma=0.310037 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.064305Jy sigma=0.310037 ! Fit after self-cal, rms=0.064284Jy sigma=0.310008 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=0.5906 mas, bmaj=1.665 mas, bpa=0.01363 degrees ! Estimated noise=3.33416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.680711 Jy ! Component: 100 - total flux cleaned = 0.894904 Jy ! Component: 150 - total flux cleaned = 0.999454 Jy ! Component: 200 - total flux cleaned = 1.06039 Jy ! Total flux subtracted in 200 components = 1.06039 Jy ! Clean residual min=-0.017784 max=0.030727 Jy/beam ! Clean residual mean=-0.000037 rms=0.004594 Jy/beam ! Combined flux in latest and established models = 1.06039 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 1.06039 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7133 mas, bmaj=1.952 mas, bpa=-0.6792 degrees ! Estimated noise=2.21144 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 = 0.0561735 Jy ! Component: 100 - total flux cleaned = 0.0876807 Jy ! Component: 150 - total flux cleaned = 0.109241 Jy ! Component: 200 - total flux cleaned = 0.125435 Jy ! Total flux subtracted in 200 components = 0.125435 Jy ! Clean residual min=-0.009158 max=0.012093 Jy/beam ! Clean residual mean=-0.000063 rms=0.002597 Jy/beam ! Combined flux in latest and established models = 1.18582 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 46 components and 1.18582 Jy ! Inverting map ! Added new window around map position (0.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134131 Jy ! Component: 100 - total flux cleaned = 0.0237448 Jy ! Component: 150 - total flux cleaned = 0.0322703 Jy ! Component: 200 - total flux cleaned = 0.0389322 Jy ! Total flux subtracted in 200 components = 0.0389322 Jy ! Clean residual min=-0.006513 max=0.006665 Jy/beam ! Clean residual mean=-0.000036 rms=0.001551 Jy/beam ! Combined flux in latest and established models = 1.22475 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 79 components and 1.22475 Jy ! Inverting map ! Added new window around map position (7.6, -13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00635349 Jy ! Component: 100 - total flux cleaned = 0.010754 Jy ! Component: 150 - total flux cleaned = 0.014602 Jy ! Component: 200 - total flux cleaned = 0.0182225 Jy ! Total flux subtracted in 200 components = 0.0182225 Jy ! Clean residual min=-0.005000 max=0.004132 Jy/beam ! Clean residual mean=-0.000023 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 1.24298 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 104 components and 1.24298 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=2.037 mas, bmaj=4.703 mas, bpa=7.039 degrees ! Estimated noise=3.25943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00672923 Jy ! Component: 100 - total flux cleaned = 0.0116826 Jy ! Component: 150 - total flux cleaned = 0.0154896 Jy ! Component: 200 - total flux cleaned = 0.0177232 Jy ! Total flux subtracted in 200 components = 0.0177232 Jy ! Clean residual min=-0.004229 max=0.004089 Jy/beam ! Clean residual mean=-0.000029 rms=0.001258 Jy/beam ! Combined flux in latest and established models = 1.2607 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 = 0.00177349 Jy ! Component: 100 - total flux cleaned = 0.00319309 Jy ! Component: 150 - total flux cleaned = 0.00448672 Jy ! Component: 200 - total flux cleaned = 0.00522224 Jy ! Total flux subtracted in 200 components = 0.00522224 Jy ! Clean residual min=-0.003459 max=0.003421 Jy/beam ! Clean residual mean=-0.000019 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 1.26592 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 163 components and 1.26592 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7133 mas, bmaj=1.952 mas, bpa=-0.6792 degrees ! Estimated noise=2.21144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000189322 Jy ! Component: 100 - total flux cleaned = -7.62587e-05 Jy ! Component: 150 - total flux cleaned = 0.000209979 Jy ! Component: 200 - total flux cleaned = 0.000548034 Jy ! Total flux subtracted in 200 components = 0.000548034 Jy ! Clean residual min=-0.003070 max=0.002856 Jy/beam ! Clean residual mean=-0.000007 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 1.26647 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 185 components and 1.26647 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=0.064331Jy sigma=0.310659 ! Fit after self-cal, rms=0.064256Jy sigma=0.310315 wmodel J0836-2016_X_d_map.mod ! Writing 185 model components to file: J0836-2016_X_d_map.mod wobs J0836-2016_X_d_uvs.fits ! Writing UV FITS file: J0836-2016_X_d_uvs.fits wwins J0836-2016_X_d_map.win ! wwins: Wrote 8 windows to J0836-2016_X_d_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 = -0.0012769 Jy ! Component: 100 - total flux cleaned = -0.00194606 Jy ! Component: 150 - total flux cleaned = -0.00243357 Jy ! Component: 200 - total flux cleaned = -0.00271354 Jy ! Component: 250 - total flux cleaned = -0.00284789 Jy ! Component: 300 - total flux cleaned = -0.00302275 Jy ! Component: 350 - total flux cleaned = -0.0031502 Jy ! Component: 400 - total flux cleaned = -0.00327342 Jy ! Component: 450 - total flux cleaned = -0.00339284 Jy ! Component: 500 - total flux cleaned = -0.00354797 Jy ! Component: 550 - total flux cleaned = -0.00369892 Jy ! Component: 600 - total flux cleaned = -0.00377293 Jy ! Component: 650 - total flux cleaned = -0.00391776 Jy ! Component: 700 - total flux cleaned = -0.00405946 Jy ! Component: 750 - total flux cleaned = -0.00405954 Jy ! Component: 800 - total flux cleaned = -0.0041279 Jy ! Component: 850 - total flux cleaned = -0.00409384 Jy ! Component: 900 - total flux cleaned = -0.00416031 Jy ! Component: 950 - total flux cleaned = -0.00422591 Jy ! Component: 1000 - total flux cleaned = -0.00435445 Jy ! Component: 1050 - total flux cleaned = -0.00441797 Jy ! Component: 1100 - total flux cleaned = -0.00457448 Jy ! Component: 1150 - total flux cleaned = -0.00466642 Jy ! Component: 1200 - total flux cleaned = -0.00475724 Jy ! Component: 1250 - total flux cleaned = -0.00484707 Jy ! Component: 1300 - total flux cleaned = -0.00487644 Jy ! Component: 1350 - total flux cleaned = -0.00505022 Jy ! Component: 1400 - total flux cleaned = -0.00504977 Jy ! Component: 1450 - total flux cleaned = -0.00507752 Jy ! Component: 1500 - total flux cleaned = -0.0051329 Jy ! Component: 1550 - total flux cleaned = -0.00521476 Jy ! Component: 1600 - total flux cleaned = -0.00532241 Jy ! Component: 1650 - total flux cleaned = -0.0053762 Jy ! Component: 1700 - total flux cleaned = -0.00550764 Jy ! Component: 1750 - total flux cleaned = -0.00558529 Jy ! Component: 1800 - total flux cleaned = -0.00561083 Jy ! Component: 1850 - total flux cleaned = -0.00563621 Jy ! Component: 1900 - total flux cleaned = -0.00568558 Jy ! Component: 1950 - total flux cleaned = -0.00561172 Jy ! Component: 2000 - total flux cleaned = -0.00563651 Jy ! Component: 2050 - total flux cleaned = -0.00563684 Jy ! Component: 2100 - total flux cleaned = -0.00554175 Jy ! Component: 2150 - total flux cleaned = -0.00554183 Jy ! Component: 2200 - total flux cleaned = -0.00558846 Jy ! Component: 2250 - total flux cleaned = -0.00568048 Jy ! Component: 2300 - total flux cleaned = -0.00572583 Jy ! Component: 2350 - total flux cleaned = -0.00574801 Jy ! Component: 2400 - total flux cleaned = -0.00577025 Jy ! Component: 2450 - total flux cleaned = -0.00583641 Jy ! Component: 2500 - total flux cleaned = -0.00590198 Jy ! Component: 2550 - total flux cleaned = -0.00594511 Jy ! Component: 2600 - total flux cleaned = -0.00605205 Jy ! Component: 2650 - total flux cleaned = -0.00600961 Jy ! Component: 2700 - total flux cleaned = -0.00609355 Jy ! Component: 2750 - total flux cleaned = -0.00613527 Jy ! Component: 2800 - total flux cleaned = -0.00613538 Jy ! Component: 2850 - total flux cleaned = -0.00617623 Jy ! Component: 2900 - total flux cleaned = -0.00621662 Jy ! Component: 2950 - total flux cleaned = -0.00637662 Jy ! Component: 3000 - total flux cleaned = -0.00639602 Jy ! Component: 3050 - total flux cleaned = -0.00641549 Jy ! Component: 3100 - total flux cleaned = -0.0064543 Jy ! Component: 3150 - total flux cleaned = -0.00651202 Jy ! Component: 3200 - total flux cleaned = -0.00656935 Jy ! Component: 3250 - total flux cleaned = -0.00664526 Jy ! Component: 3300 - total flux cleaned = -0.00668317 Jy ! Component: 3350 - total flux cleaned = -0.00681384 Jy ! Component: 3400 - total flux cleaned = -0.00679531 Jy ! Component: 3450 - total flux cleaned = -0.00685032 Jy ! Component: 3500 - total flux cleaned = -0.00694157 Jy ! Component: 3550 - total flux cleaned = -0.0070318 Jy ! Component: 3600 - total flux cleaned = -0.00708548 Jy ! Component: 3650 - total flux cleaned = -0.00715646 Jy ! Component: 3700 - total flux cleaned = -0.00729769 Jy ! Component: 3750 - total flux cleaned = -0.00733268 Jy ! Component: 3800 - total flux cleaned = -0.00731531 Jy ! Component: 3850 - total flux cleaned = -0.00733274 Jy ! Component: 3900 - total flux cleaned = -0.00740152 Jy ! Component: 3950 - total flux cleaned = -0.00748672 Jy ! Component: 4000 - total flux cleaned = -0.00752063 Jy ! Component: 4050 - total flux cleaned = -0.00758789 Jy ! Total flux subtracted in 4096 components = -0.00758797 Jy ! Clean residual min=-0.001062 max=0.001411 Jy/beam ! Clean residual mean=-0.000002 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 1.25888 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 455 components and 1.25888 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0836-2016_X_d_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7133 x 1.952 at -0.6792 degrees (North through East) ! Clean map min=-0.0045672 max=0.93109 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0836-2016_X_d_map.fits wmodel /image_prod/ug002_uva//J0836-2016_X_d_map.mod ! Writing 455 model components to file: /image_prod/ug002_uva//J0836-2016_X_d_map.mod wobs /image_prod/ug002_uva//J0836-2016_X_d_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0836-2016_X_d_uvs.fits wwins /image_prod/ug002_uva//J0836-2016_X_d_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0836-2016_X_d_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.931092 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00027772 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.089482 0.089482 0.178964 0.357928 0.715856 1.43171 2.86342 5.72685 11.4537 22.9074 45.8148 91.6295 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.931 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3352.63 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0836-2016_X_d_dfm.log closed on Wed Mar 4 22:29:36 2020