! Started logfile: /image_prod/ug002_uva//J1344+7907_X_a_dfm.log on Thu Mar 5 01:25:25 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//J1344+7907_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1344+7907_X_a_uva.fits ! AN table 1: 200 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.866667 visibilities/baseline/integration-bin. ! Found source: J1344+7907 ! ! 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 93600 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 J1344+7907_X_a] 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 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001581Jy sigma=9.634078 ! Fit after self-cal, rms=0.978064Jy sigma=9.413532 ! 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=0.6941 mas, bmaj=1.076 mas, bpa=87.74 degrees ! Estimated noise=0.679207 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 = 0.0185117 Jy ! Component: 100 - total flux cleaned = 0.0224772 Jy ! Total flux subtracted in 100 components = 0.0224772 Jy ! Clean residual min=-0.001810 max=0.001587 Jy/beam ! Clean residual mean=0.000000 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0224772 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0224772 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=0.051620Jy sigma=0.464537 ! Fit after self-cal, rms=0.049916Jy sigma=0.447391 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0039921 Jy ! Component: 100 - total flux cleaned = 0.00358541 Jy ! Total flux subtracted in 100 components = 0.00358541 Jy ! Clean residual min=-0.001695 max=0.001840 Jy/beam ! Clean residual mean=0.000000 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0260627 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0260627 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=0.049686Jy sigma=0.445466 ! Fit after self-cal, rms=0.049657Jy sigma=0.445331 ! 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=0.9655 mas, bmaj=1.449 mas, bpa=87.47 degrees ! Estimated noise=0.243957 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 (1.2, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000587422 Jy ! Component: 100 - total flux cleaned = 0.000621073 Jy ! Component: 150 - total flux cleaned = 0.000620596 Jy ! Component: 200 - total flux cleaned = 0.000598264 Jy ! Total flux subtracted in 200 components = 0.000598264 Jy ! Clean residual min=-0.000859 max=0.000956 Jy/beam ! Clean residual mean=0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0266609 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.0266609 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=0.049624Jy sigma=0.445034 ! Fit after self-cal, rms=0.049589Jy sigma=0.444893 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9655 x 1.449 at 87.47 degrees (North through East) ! Clean map min=-0.00086002 max=0.027102 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.02 KP 1.11 ! LA 1.04 MK 1.19 NL 1.26 OV 1.00 ! PT 0.98 SC 0.80 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.03 KP 1.15 ! LA 1.10 MK 1.22 NL 1.20 OV 0.95 ! PT 0.97 SC 0.82 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.03 KP 1.05 ! LA 1.07 MK 1.14 NL 1.26 OV 0.97 ! PT 1.05 SC 0.81 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.04 KP 1.06 ! LA 1.08 MK 1.10 NL 1.23 OV 0.97 ! PT 1.03 SC 0.83 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.04 KP 1.07 ! LA 1.03 MK 1.07 NL 1.26 OV 0.98 ! PT 1.03 SC 0.80 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.96 KP 1.09 ! LA 1.04 MK 1.11 NL 1.18 OV 0.84 ! PT 1.06 SC 0.78 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.97 KP 1.01 ! LA 1.04 MK 1.11 NL 1.16 OV 0.95 ! PT 1.04 SC 0.81 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 HN 0.97 KP 1.09 ! LA 1.04 MK 1.17 NL 1.24 OV 0.90 ! PT 1.01 SC 0.83 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.93 KP 1.03 ! LA 0.98 MK 1.07 NL 1.17 OV 0.93 ! PT 1.02 SC 0.77 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 0.92 KP 1.00 ! LA 1.01 MK 1.11 NL 1.11 OV 0.90 ! PT 1.06 SC 0.76 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.94 HN 0.89 KP 1.08 ! LA 0.96 MK 0.99 NL 1.14 OV 0.90 ! PT 0.99 SC 0.74 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.87 HN 0.91 KP 0.99 ! LA 1.07 MK 0.94 NL 1.14 OV 0.92 ! PT 0.90 SC 0.72 ! ! ! Fit before self-cal, rms=0.049589Jy sigma=0.444893 ! Fit after self-cal, rms=0.047026Jy sigma=0.442890 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9476 mas, bmaj=1.401 mas, bpa=87.04 degrees ! Estimated noise=0.240337 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 = 0.000229288 Jy ! Component: 100 - total flux cleaned = 0.000341656 Jy ! Component: 150 - total flux cleaned = 0.000415612 Jy ! Component: 200 - total flux cleaned = 0.000463407 Jy ! Total flux subtracted in 200 components = 0.000463407 Jy ! Clean residual min=-0.000593 max=0.000583 Jy/beam ! Clean residual mean=0.000002 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0271243 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.0271243 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=0.047022Jy sigma=0.442850 ! Fit after self-cal, rms=0.047041Jy sigma=0.442140 ! 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=0.047041Jy sigma=0.442140 ! Fit after self-cal, rms=0.047447Jy sigma=0.441599 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9363 mas, bmaj=1.388 mas, bpa=87.15 degrees ! Estimated noise=0.240124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000244862 Jy ! Component: 100 - total flux cleaned = 0.000299376 Jy ! Component: 150 - total flux cleaned = 0.000330392 Jy ! Component: 200 - total flux cleaned = 0.000356904 Jy ! Total flux subtracted in 200 components = 0.000356904 Jy ! Clean residual min=-0.000547 max=0.000559 Jy/beam ! Clean residual mean=0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0274812 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 33 components and 0.0274812 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=0.047444Jy sigma=0.441568 ! Fit after self-cal, rms=0.047499Jy sigma=0.441261 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 (-41.2, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000551696 Jy ! Component: 100 - total flux cleaned = 0.000765879 Jy ! Component: 150 - total flux cleaned = 0.000865046 Jy ! Component: 200 - total flux cleaned = 0.000886316 Jy ! Total flux subtracted in 200 components = 0.000886316 Jy ! Clean residual min=-0.000528 max=0.000467 Jy/beam ! Clean residual mean=0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0283675 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 48 components and 0.0283675 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=0.047491Jy sigma=0.441199 ! Fit after self-cal, rms=0.047488Jy sigma=0.441149 ! 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=0.047488Jy sigma=0.441149 ! Fit after self-cal, rms=0.047675Jy sigma=0.441071 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9297 mas, bmaj=1.382 mas, bpa=87.04 degrees ! Estimated noise=0.239364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00035937 Jy ! Component: 100 - total flux cleaned = 0.000445343 Jy ! Component: 150 - total flux cleaned = 0.000486844 Jy ! Component: 200 - total flux cleaned = 0.000531775 Jy ! Total flux subtracted in 200 components = 0.000531775 Jy ! Clean residual min=-0.000515 max=0.000459 Jy/beam ! Clean residual mean=0.000001 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0288993 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 50 components and 0.0288993 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=0.047671Jy sigma=0.441034 ! Fit after self-cal, rms=0.047704Jy sigma=0.440981 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 = 0.000261231 Jy ! Component: 100 - total flux cleaned = 0.000284023 Jy ! Component: 150 - total flux cleaned = 0.000317444 Jy ! Component: 200 - total flux cleaned = 0.00034819 Jy ! Total flux subtracted in 200 components = 0.00034819 Jy ! Clean residual min=-0.000509 max=0.000466 Jy/beam ! Clean residual mean=0.000001 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0292475 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 56 components and 0.0292475 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=0.047701Jy sigma=0.440962 ! Fit after self-cal, rms=0.047703Jy sigma=0.440951 ! 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=0.047703Jy sigma=0.440951 ! Fit after self-cal, rms=0.047742Jy sigma=0.440931 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.245 mas, bmaj=2.831 mas, bpa=83.18 degrees ! Estimated noise=0.319633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00018937 Jy ! Component: 100 - total flux cleaned = 0.000302733 Jy ! Component: 150 - total flux cleaned = 0.000395678 Jy ! Component: 200 - total flux cleaned = 0.00043882 Jy ! Total flux subtracted in 200 components = 0.00043882 Jy ! Clean residual min=-0.000626 max=0.000554 Jy/beam ! Clean residual mean=0.000002 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0296863 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.0296863 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=0.047742Jy sigma=0.440915 ! Fit after self-cal, rms=0.047758Jy sigma=0.440887 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 = 0.000133228 Jy ! Component: 100 - total flux cleaned = 0.000199206 Jy ! Component: 150 - total flux cleaned = 0.00021659 Jy ! Component: 200 - total flux cleaned = 0.00022433 Jy ! Total flux subtracted in 200 components = 0.00022433 Jy ! Clean residual min=-0.000634 max=0.000544 Jy/beam ! Clean residual mean=0.000002 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0299107 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 0.0299107 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=0.047757Jy sigma=0.440881 ! Fit after self-cal, rms=0.047755Jy sigma=0.440862 ! 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=0.9256 mas, bmaj=1.377 mas, bpa=87.07 degrees ! Estimated noise=0.238754 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9256 x 1.377 at 87.07 degrees (North through East) ! Clean map min=-0.00069911 max=0.026634 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=0.6755 mas, bmaj=1.034 mas, bpa=87.41 degrees ! Estimated noise=0.634262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0209071 Jy ! Component: 100 - total flux cleaned = 0.0252994 Jy ! Component: 150 - total flux cleaned = 0.0257403 Jy ! Component: 200 - total flux cleaned = 0.0261558 Jy ! Total flux subtracted in 200 components = 0.0261558 Jy ! Clean residual min=-0.001523 max=0.001461 Jy/beam ! Clean residual mean=0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0261558 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0261558 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9256 mas, bmaj=1.377 mas, bpa=87.07 degrees ! Estimated noise=0.238754 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 = 0.00112305 Jy ! Component: 100 - total flux cleaned = 0.00170943 Jy ! Component: 150 - total flux cleaned = 0.00211845 Jy ! Component: 200 - total flux cleaned = 0.00245704 Jy ! Total flux subtracted in 200 components = 0.00245704 Jy ! Clean residual min=-0.000544 max=0.000487 Jy/beam ! Clean residual mean=0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0286129 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.0286129 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=2.245 mas, bmaj=2.831 mas, bpa=83.18 degrees ! Estimated noise=0.319633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000545326 Jy ! Component: 100 - total flux cleaned = 0.000876189 Jy ! Component: 150 - total flux cleaned = 0.00104673 Jy ! Component: 200 - total flux cleaned = 0.00117739 Jy ! Total flux subtracted in 200 components = 0.00117739 Jy ! Clean residual min=-0.000644 max=0.000540 Jy/beam ! Clean residual mean=0.000002 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0297903 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 = 8.70625e-05 Jy ! Component: 100 - total flux cleaned = 0.000142693 Jy ! Component: 150 - total flux cleaned = 0.000174217 Jy ! Component: 200 - total flux cleaned = 0.000191596 Jy ! Total flux subtracted in 200 components = 0.000191596 Jy ! Clean residual min=-0.000632 max=0.000539 Jy/beam ! Clean residual mean=0.000002 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0299819 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 68 components and 0.0299819 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9256 mas, bmaj=1.377 mas, bpa=87.07 degrees ! Estimated noise=0.238754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.40819e-05 Jy ! Component: 100 - total flux cleaned = 4.65415e-05 Jy ! Component: 150 - total flux cleaned = 7.66224e-05 Jy ! Component: 200 - total flux cleaned = 9.44453e-05 Jy ! Total flux subtracted in 200 components = 9.44453e-05 Jy ! Clean residual min=-0.000505 max=0.000439 Jy/beam ! Clean residual mean=0.000001 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0300763 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 81 components and 0.0300763 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=0.047756Jy sigma=0.440914 ! Fit after self-cal, rms=0.047751Jy sigma=0.440880 wmodel J1344+7907_X_a_map.mod ! Writing 81 model components to file: J1344+7907_X_a_map.mod wobs J1344+7907_X_a_uvs.fits ! Writing UV FITS file: J1344+7907_X_a_uvs.fits wwins J1344+7907_X_a_map.win ! wwins: Wrote 3 windows to J1344+7907_X_a_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 = -0.000177701 Jy ! Component: 100 - total flux cleaned = -0.000211271 Jy ! Component: 150 - total flux cleaned = -0.000219394 Jy ! Component: 200 - total flux cleaned = -0.000242471 Jy ! Component: 250 - total flux cleaned = -0.000242675 Jy ! Component: 300 - total flux cleaned = -0.000242851 Jy ! Component: 350 - total flux cleaned = -0.000242893 Jy ! Component: 400 - total flux cleaned = -0.000228907 Jy ! Component: 450 - total flux cleaned = -0.000242515 Jy ! Component: 500 - total flux cleaned = -0.000194958 Jy ! Component: 550 - total flux cleaned = -0.000174974 Jy ! Component: 600 - total flux cleaned = -0.000161914 Jy ! Component: 650 - total flux cleaned = -0.000148958 Jy ! Component: 700 - total flux cleaned = -0.000136115 Jy ! Component: 750 - total flux cleaned = -0.000117099 Jy ! Component: 800 - total flux cleaned = -8.57972e-05 Jy ! Component: 850 - total flux cleaned = -7.96713e-05 Jy ! Component: 900 - total flux cleaned = -7.35892e-05 Jy ! Component: 950 - total flux cleaned = -6.76044e-05 Jy ! Component: 1000 - total flux cleaned = -7.96382e-05 Jy ! Component: 1050 - total flux cleaned = -6.17606e-05 Jy ! Component: 1100 - total flux cleaned = -7.35553e-05 Jy ! Component: 1150 - total flux cleaned = -6.17554e-05 Jy ! Component: 1200 - total flux cleaned = -5.601e-05 Jy ! Component: 1250 - total flux cleaned = -5.60263e-05 Jy ! Component: 1300 - total flux cleaned = -7.88315e-05 Jy ! Component: 1350 - total flux cleaned = -6.74849e-05 Jy ! Component: 1400 - total flux cleaned = -8.98847e-05 Jy ! Component: 1450 - total flux cleaned = -8.98248e-05 Jy ! Component: 1500 - total flux cleaned = -0.000117359 Jy ! Component: 1550 - total flux cleaned = -8.99743e-05 Jy ! Component: 1600 - total flux cleaned = -0.000128101 Jy ! Component: 1650 - total flux cleaned = -0.000117344 Jy ! Component: 1700 - total flux cleaned = -0.000138787 Jy ! Component: 1750 - total flux cleaned = -0.000128136 Jy ! Component: 1800 - total flux cleaned = -0.000101698 Jy ! Component: 1850 - total flux cleaned = -0.000112253 Jy ! Component: 1900 - total flux cleaned = -8.62123e-05 Jy ! Component: 1950 - total flux cleaned = -9.65558e-05 Jy ! Component: 2000 - total flux cleaned = -8.62405e-05 Jy ! Component: 2050 - total flux cleaned = -8.62302e-05 Jy ! Component: 2100 - total flux cleaned = -7.60839e-05 Jy ! Component: 2150 - total flux cleaned = -7.10276e-05 Jy ! Component: 2200 - total flux cleaned = -6.10074e-05 Jy ! Component: 2250 - total flux cleaned = -4.60013e-05 Jy ! Component: 2300 - total flux cleaned = -4.59892e-05 Jy ! Component: 2350 - total flux cleaned = -4.1117e-05 Jy ! Component: 2400 - total flux cleaned = -3.13233e-05 Jy ! Component: 2450 - total flux cleaned = -1.66475e-05 Jy ! Component: 2500 - total flux cleaned = -2.0787e-06 Jy ! Component: 2550 - total flux cleaned = -6.91928e-06 Jy ! Component: 2600 - total flux cleaned = 2.69466e-06 Jy ! Component: 2650 - total flux cleaned = -6.83841e-06 Jy ! Component: 2700 - total flux cleaned = 1.22284e-05 Jy ! Component: 2750 - total flux cleaned = 2.17179e-05 Jy ! Component: 2800 - total flux cleaned = 4.5323e-05 Jy ! Component: 2850 - total flux cleaned = 5.00533e-05 Jy ! Component: 2900 - total flux cleaned = 6.87781e-05 Jy ! Component: 2950 - total flux cleaned = 5.94958e-05 Jy ! Component: 3000 - total flux cleaned = 9.19086e-05 Jy ! Component: 3050 - total flux cleaned = 7.80399e-05 Jy ! Component: 3100 - total flux cleaned = 0.000101006 Jy ! Component: 3150 - total flux cleaned = 9.64156e-05 Jy ! Component: 3200 - total flux cleaned = 0.000119188 Jy ! Component: 3250 - total flux cleaned = 0.000128218 Jy ! Component: 3300 - total flux cleaned = 0.000128205 Jy ! Component: 3350 - total flux cleaned = 0.000137197 Jy ! Component: 3400 - total flux cleaned = 0.0001506 Jy ! Component: 3450 - total flux cleaned = 0.000155077 Jy ! Component: 3500 - total flux cleaned = 0.000155064 Jy ! Component: 3550 - total flux cleaned = 0.000181594 Jy ! Component: 3600 - total flux cleaned = 0.000168368 Jy ! Component: 3650 - total flux cleaned = 0.000181539 Jy ! Component: 3700 - total flux cleaned = 0.000203364 Jy ! Component: 3750 - total flux cleaned = 0.00020335 Jy ! Component: 3800 - total flux cleaned = 0.000198997 Jy ! Component: 3850 - total flux cleaned = 0.000203316 Jy ! Component: 3900 - total flux cleaned = 0.000220525 Jy ! Component: 3950 - total flux cleaned = 0.00022052 Jy ! Component: 4000 - total flux cleaned = 0.000220509 Jy ! Component: 4050 - total flux cleaned = 0.000241799 Jy ! Total flux subtracted in 4096 components = 0.000216353 Jy ! Clean residual min=-0.000259 max=0.000238 Jy/beam ! Clean residual mean=0.000000 rms=0.000074 Jy/beam ! Combined flux in latest and established models = 0.0302927 Jy keep ! Adding 353 model components to the UV plane model. ! The established model now contains 434 components and 0.0302926 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1344+7907_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9256 x 1.377 at 87.07 degrees (North through East) ! Clean map min=-0.0005069 max=0.026443 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1344+7907_X_a_map.fits wmodel /image_prod/ug002_uva//J1344+7907_X_a_map.mod ! Writing 434 model components to file: /image_prod/ug002_uva//J1344+7907_X_a_map.mod wobs /image_prod/ug002_uva//J1344+7907_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1344+7907_X_a_uvs.fits wwins /image_prod/ug002_uva//J1344+7907_X_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1344+7907_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0264431 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.38327e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.83764 0.83764 1.67528 3.35056 6.70112 13.4022 26.8045 53.6089 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 358.149 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1344+7907_X_a_dfm.log closed on Thu Mar 5 01:25:32 2020