! Started logfile: /image_prod/ug002_uva//J0806-3519_X_dfm.log on Wed Mar 4 22:13:37 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//J0806-3519_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0806-3519_X_uva.fits ! AN table 1: 38 integrations on 28 of 28 possible baselines. ! AN table 2: 38 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.997122 visibilities/baseline/integration-bin. ! Found source: J0806-3519 ! ! 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 29100 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 J0806-3519_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. ! ! 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=1.004212Jy sigma=6.865551 ! Fit after self-cal, rms=0.932166Jy sigma=6.345055 ! 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=0.637 mas, bmaj=2.013 mas, bpa=6.35 degrees ! Estimated noise=1.63325 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 = 0.0475981 Jy ! Component: 100 - total flux cleaned = 0.0616792 Jy ! Total flux subtracted in 100 components = 0.0616792 Jy ! Clean residual min=-0.004424 max=0.006834 Jy/beam ! Clean residual mean=0.000009 rms=0.001341 Jy/beam ! Combined flux in latest and established models = 0.0616792 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0616792 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=0.078069Jy sigma=0.488997 ! Fit after self-cal, rms=0.077543Jy sigma=0.485365 ! 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=0.8622 mas, bmaj=2.579 mas, bpa=4.647 degrees ! Estimated noise=0.622473 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 = 0.0157783 Jy ! Component: 100 - total flux cleaned = 0.02318 Jy ! Component: 150 - total flux cleaned = 0.0269889 Jy ! Component: 200 - total flux cleaned = 0.0289789 Jy ! Total flux subtracted in 200 components = 0.0289789 Jy ! Clean residual min=-0.002778 max=0.005961 Jy/beam ! Clean residual mean=0.000005 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.0906581 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 55 components and 0.0906581 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=0.075095Jy sigma=0.460468 ! Fit after self-cal, rms=0.075031Jy sigma=0.460007 ! Inverting map ! Added new window around map position (-2.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00558088 Jy ! Component: 100 - total flux cleaned = 0.00826811 Jy ! Component: 150 - total flux cleaned = 0.00989732 Jy ! Component: 200 - total flux cleaned = 0.0106702 Jy ! Total flux subtracted in 200 components = 0.0106702 Jy ! Clean residual min=-0.002528 max=0.003894 Jy/beam ! Clean residual mean=-0.000003 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.101328 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 95 components and 0.101328 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=0.074607Jy sigma=0.457219 ! Fit after self-cal, rms=0.074565Jy sigma=0.456432 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8622 x 2.579 at 4.647 degrees (North through East) ! Clean map min=-0.0021667 max=0.066503 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.04 KP 1.03 LA 1.00 ! NL 1.18 OV 0.97 PT 0.85 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 KP 1.00 LA 0.92 ! MK 1.06 NL 1.48 OV 0.97 PT 1.12 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.03 KP 1.03 LA 0.97 ! NL 1.11 OV 0.96 PT 0.82 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.04 KP 1.01 LA 0.98 ! MK 1.02 NL 1.32 OV 1.00 PT 0.99 ! SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.21 KP 1.03 LA 1.00 ! NL 1.16 OV 0.94 PT 0.89 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.96 KP 1.04 LA 0.97 ! MK 0.93 NL 1.33 OV 1.02 PT 1.06 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.05 KP 1.05 LA 0.96 ! NL 1.04 OV 0.97 PT 0.89 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 KP 1.01 LA 1.00 ! MK 0.95 NL 1.24 OV 0.97 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.11 KP 1.00 LA 1.00 ! NL 1.13 OV 0.97 PT 0.81 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.95 KP 1.04 LA 1.02 ! MK 1.06 NL 1.31 OV 0.96 PT 1.01 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.18 KP 1.06 LA 1.00 ! NL 1.13 OV 1.03 PT 0.82 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 KP 1.01 LA 1.00 ! MK 0.94 NL 1.38 OV 0.96 PT 1.03 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.10 KP 1.04 LA 1.03 ! NL 1.17 OV 1.01 PT 0.86 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.99 KP 1.04 LA 1.00 ! MK 1.06 NL 1.33 OV 1.04 PT 1.00 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.10 KP 1.02 LA 0.94 ! NL 1.05 OV 0.99 PT 0.86 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 KP 1.10 LA 0.98 ! MK 0.97 NL 1.25 OV 0.99 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.91 KP 1.01 LA 1.05 ! NL 1.15 OV 0.95 PT 0.85 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 KP 1.02 LA 0.98 ! MK 1.13 NL 1.21 OV 0.98 PT 1.02 ! SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 0.94 KP 1.07 LA 1.00 ! NL 1.09 OV 0.96 PT 0.90 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.02 KP 1.04 LA 0.97 ! MK 1.04 NL 1.30 OV 0.99 PT 0.99 ! SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.01 KP 1.00 LA 0.97 ! NL 1.21 OV 0.98 PT 0.84 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 KP 1.06 LA 0.98 ! MK 1.01 NL 1.28 OV 1.01 PT 1.08 ! SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.93 KP 1.01 LA 1.03 ! NL 1.01 OV 0.94 PT 0.93 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 KP 1.04 LA 0.99 ! MK 0.93 NL 1.19 OV 1.01 PT 1.11 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.074565Jy sigma=0.456432 ! Fit after self-cal, rms=0.078782Jy sigma=0.452949 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8619 mas, bmaj=2.594 mas, bpa=4.959 degrees ! Estimated noise=0.627991 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 = 0.00115129 Jy ! Component: 100 - total flux cleaned = 0.00106585 Jy ! Component: 150 - total flux cleaned = 0.000949736 Jy ! Component: 200 - total flux cleaned = 0.000862359 Jy ! Total flux subtracted in 200 components = 0.000862359 Jy ! Clean residual min=-0.001181 max=0.001119 Jy/beam ! Clean residual mean=-0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.102191 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 110 components and 0.102191 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=0.078761Jy sigma=0.452805 ! Fit after self-cal, rms=0.078894Jy sigma=0.452561 ! 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=0.078894Jy sigma=0.452561 ! Fit after self-cal, rms=0.078891Jy sigma=0.452547 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8606 mas, bmaj=2.59 mas, bpa=5.025 degrees ! Estimated noise=0.626375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000353064 Jy ! Component: 100 - total flux cleaned = 0.000264292 Jy ! Component: 150 - total flux cleaned = 0.000198321 Jy ! Component: 200 - total flux cleaned = 0.000137193 Jy ! Total flux subtracted in 200 components = 0.000137193 Jy ! Clean residual min=-0.001151 max=0.001144 Jy/beam ! Clean residual mean=-0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.102328 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 117 components and 0.102328 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=0.078880Jy sigma=0.452497 ! Fit after self-cal, rms=0.078891Jy sigma=0.452490 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 = 0.000103377 Jy ! Component: 100 - total flux cleaned = 4.51777e-05 Jy ! Component: 150 - total flux cleaned = -9.13437e-06 Jy ! Component: 200 - total flux cleaned = -6.02257e-05 Jy ! Total flux subtracted in 200 components = -6.02257e-05 Jy ! Clean residual min=-0.001149 max=0.001127 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.102268 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 123 components and 0.102268 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=0.078884Jy sigma=0.452464 ! Fit after self-cal, rms=0.078885Jy sigma=0.452461 ! 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=0.078885Jy sigma=0.452461 ! Fit after self-cal, rms=0.078655Jy sigma=0.452456 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8598 mas, bmaj=2.586 mas, bpa=5.085 degrees ! Estimated noise=0.624998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.94233e-05 Jy ! Component: 100 - total flux cleaned = -1.69739e-06 Jy ! Component: 150 - total flux cleaned = -4.03179e-05 Jy ! Component: 200 - total flux cleaned = -7.68071e-05 Jy ! Total flux subtracted in 200 components = -7.68071e-05 Jy ! Clean residual min=-0.001117 max=0.001127 Jy/beam ! Clean residual mean=-0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.102191 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 127 components and 0.102191 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=0.078650Jy sigma=0.452433 ! Fit after self-cal, rms=0.078650Jy sigma=0.452433 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.81891e-05 Jy ! Component: 100 - total flux cleaned = -1.62244e-05 Jy ! Component: 150 - total flux cleaned = -4.94681e-05 Jy ! Component: 200 - total flux cleaned = -9.08016e-05 Jy ! Total flux subtracted in 200 components = -9.08016e-05 Jy ! Clean residual min=-0.001123 max=0.001113 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.1021 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 127 components and 0.1021 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=0.078646Jy sigma=0.452417 ! Fit after self-cal, rms=0.078646Jy sigma=0.452415 ! 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=0.078646Jy sigma=0.452415 ! Fit after self-cal, rms=0.078474Jy sigma=0.452412 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.405 mas, bmaj=7.005 mas, bpa=1.839 degrees ! Estimated noise=0.773232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.15804e-05 Jy ! Component: 100 - total flux cleaned = -2.13954e-05 Jy ! Component: 150 - total flux cleaned = -1.46547e-05 Jy ! Component: 200 - total flux cleaned = -1.47013e-05 Jy ! Total flux subtracted in 200 components = -1.47013e-05 Jy ! Clean residual min=-0.001125 max=0.001155 Jy/beam ! Clean residual mean=-0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.102085 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 131 components and 0.102085 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=0.078472Jy sigma=0.452409 ! Fit after self-cal, rms=0.078472Jy sigma=0.452408 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 = -4.55384e-07 Jy ! Component: 100 - total flux cleaned = -7.24773e-06 Jy ! Component: 150 - total flux cleaned = -1.29806e-05 Jy ! Component: 200 - total flux cleaned = -1.28571e-05 Jy ! Total flux subtracted in 200 components = -1.28571e-05 Jy ! Clean residual min=-0.001127 max=0.001152 Jy/beam ! Clean residual mean=-0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.102073 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 133 components and 0.102073 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=0.078470Jy sigma=0.452408 ! Fit after self-cal, rms=0.078470Jy sigma=0.452407 ! 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=0.8592 mas, bmaj=2.582 mas, bpa=5.147 degrees ! Estimated noise=0.624102 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8592 x 2.582 at 5.147 degrees (North through East) ! Clean map min=-0.0010482 max=0.066832 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=0.6334 mas, bmaj=2.018 mas, bpa=6.972 degrees ! Estimated noise=1.63418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0479199 Jy ! Component: 100 - total flux cleaned = 0.0627765 Jy ! Component: 150 - total flux cleaned = 0.0717059 Jy ! Component: 200 - total flux cleaned = 0.077974 Jy ! Total flux subtracted in 200 components = 0.077974 Jy ! Clean residual min=-0.003831 max=0.004643 Jy/beam ! Clean residual mean=0.000006 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.077974 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 41 model components to the UV plane model. ! The established model now contains 41 components and 0.077974 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8592 mas, bmaj=2.582 mas, bpa=5.147 degrees ! Estimated noise=0.624102 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 = 0.00892842 Jy ! Component: 100 - total flux cleaned = 0.0140384 Jy ! Component: 150 - total flux cleaned = 0.0172931 Jy ! Component: 200 - total flux cleaned = 0.0194814 Jy ! Total flux subtracted in 200 components = 0.0194814 Jy ! Clean residual min=-0.001376 max=0.001575 Jy/beam ! Clean residual mean=0.000003 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0974554 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 75 components and 0.0974554 Jy ! Inverting map ! Added new window around map position (-0.4, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162456 Jy ! Component: 100 - total flux cleaned = 0.00269489 Jy ! Component: 150 - total flux cleaned = 0.00323297 Jy ! Component: 200 - total flux cleaned = 0.00341157 Jy ! Total flux subtracted in 200 components = 0.00341157 Jy ! Clean residual min=-0.001129 max=0.001083 Jy/beam ! Clean residual mean=0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.100867 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 93 components and 0.100867 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=2.405 mas, bmaj=7.005 mas, bpa=1.839 degrees ! Estimated noise=0.773232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00075436 Jy ! Component: 100 - total flux cleaned = 0.000879895 Jy ! Component: 150 - total flux cleaned = 0.000879487 Jy ! Component: 200 - total flux cleaned = 0.000866857 Jy ! Total flux subtracted in 200 components = 0.000866857 Jy ! Clean residual min=-0.001128 max=0.001143 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.101734 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 = -1.59459e-07 Jy ! Component: 100 - total flux cleaned = -1.0732e-05 Jy ! Component: 150 - total flux cleaned = -9.17038e-07 Jy ! Component: 200 - total flux cleaned = -1.07784e-06 Jy ! Total flux subtracted in 200 components = -1.07784e-06 Jy ! Clean residual min=-0.001106 max=0.001142 Jy/beam ! Clean residual mean=-0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.101733 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 109 components and 0.101733 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8592 mas, bmaj=2.582 mas, bpa=5.147 degrees ! Estimated noise=0.624102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.3105e-05 Jy ! Component: 100 - total flux cleaned = 7.89246e-05 Jy ! Component: 150 - total flux cleaned = 9.24163e-05 Jy ! Component: 200 - total flux cleaned = 9.24196e-05 Jy ! Total flux subtracted in 200 components = 9.24196e-05 Jy ! Clean residual min=-0.001046 max=0.001049 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.101825 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 134 components and 0.101825 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=0.078460Jy sigma=0.452387 ! Fit after self-cal, rms=0.078450Jy sigma=0.452360 wmodel J0806-3519_X_map.mod ! Writing 134 model components to file: J0806-3519_X_map.mod wobs J0806-3519_X_uvs.fits ! Writing UV FITS file: J0806-3519_X_uvs.fits wwins J0806-3519_X_map.win ! wwins: Wrote 3 windows to J0806-3519_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 = -2.16636e-05 Jy ! Component: 100 - total flux cleaned = -2.94708e-06 Jy ! Component: 150 - total flux cleaned = -7.30552e-05 Jy ! Component: 200 - total flux cleaned = -0.000174644 Jy ! Component: 250 - total flux cleaned = -0.000305421 Jy ! Component: 300 - total flux cleaned = -0.000352847 Jy ! Component: 350 - total flux cleaned = -0.000368231 Jy ! Component: 400 - total flux cleaned = -0.000338055 Jy ! Component: 450 - total flux cleaned = -0.000338016 Jy ! Component: 500 - total flux cleaned = -0.000323401 Jy ! Component: 550 - total flux cleaned = -0.000337147 Jy ! Component: 600 - total flux cleaned = -0.000308895 Jy ! Component: 650 - total flux cleaned = -0.000294945 Jy ! Component: 700 - total flux cleaned = -0.000295076 Jy ! Component: 750 - total flux cleaned = -0.000308185 Jy ! Component: 800 - total flux cleaned = -0.000282205 Jy ! Component: 850 - total flux cleaned = -0.000244273 Jy ! Component: 900 - total flux cleaned = -0.000256947 Jy ! Component: 950 - total flux cleaned = -0.000244667 Jy ! Component: 1000 - total flux cleaned = -0.000244611 Jy ! Component: 1050 - total flux cleaned = -0.000208189 Jy ! Component: 1100 - total flux cleaned = -0.000148849 Jy ! Component: 1150 - total flux cleaned = -0.000125607 Jy ! Component: 1200 - total flux cleaned = -0.000102554 Jy ! Component: 1250 - total flux cleaned = -7.96965e-05 Jy ! Component: 1300 - total flux cleaned = -5.72862e-05 Jy ! Component: 1350 - total flux cleaned = -1.31302e-05 Jy ! Component: 1400 - total flux cleaned = -2.42611e-05 Jy ! Component: 1450 - total flux cleaned = -4.60434e-05 Jy ! Component: 1500 - total flux cleaned = -3.54623e-05 Jy ! Component: 1550 - total flux cleaned = -4.60716e-05 Jy ! Component: 1600 - total flux cleaned = -7.73401e-05 Jy ! Component: 1650 - total flux cleaned = -3.56172e-05 Jy ! Component: 1700 - total flux cleaned = -5.60802e-05 Jy ! Component: 1750 - total flux cleaned = -2.5411e-05 Jy ! Component: 1800 - total flux cleaned = -1.52926e-05 Jy ! Component: 1850 - total flux cleaned = -1.51321e-05 Jy ! Component: 1900 - total flux cleaned = 4.51434e-06 Jy ! Component: 1950 - total flux cleaned = -5.23869e-06 Jy ! Component: 2000 - total flux cleaned = -1.48639e-05 Jy ! Component: 2050 - total flux cleaned = -5.43221e-06 Jy ! Component: 2100 - total flux cleaned = -5.40291e-06 Jy ! Component: 2150 - total flux cleaned = -1.47372e-05 Jy ! Component: 2200 - total flux cleaned = 3.18908e-05 Jy ! Component: 2250 - total flux cleaned = 3.19305e-05 Jy ! Component: 2300 - total flux cleaned = 5.03057e-05 Jy ! Component: 2350 - total flux cleaned = 7.76002e-05 Jy ! Component: 2400 - total flux cleaned = 6.86983e-05 Jy ! Component: 2450 - total flux cleaned = 0.000104349 Jy ! Component: 2500 - total flux cleaned = 0.000121954 Jy ! Component: 2550 - total flux cleaned = 0.000148118 Jy ! Component: 2600 - total flux cleaned = 0.000165344 Jy ! Component: 2650 - total flux cleaned = 0.000191093 Jy ! Component: 2700 - total flux cleaned = 0.000173938 Jy ! Component: 2750 - total flux cleaned = 0.000165517 Jy ! Component: 2800 - total flux cleaned = 0.000190769 Jy ! Component: 2850 - total flux cleaned = 0.000215806 Jy ! Component: 2900 - total flux cleaned = 0.000240733 Jy ! Component: 2950 - total flux cleaned = 0.000248885 Jy ! Component: 3000 - total flux cleaned = 0.000273382 Jy ! Component: 3050 - total flux cleaned = 0.00030579 Jy ! Component: 3100 - total flux cleaned = 0.000305733 Jy ! Component: 3150 - total flux cleaned = 0.000313857 Jy ! Component: 3200 - total flux cleaned = 0.000345662 Jy ! Component: 3250 - total flux cleaned = 0.000369378 Jy ! Component: 3300 - total flux cleaned = 0.000408501 Jy ! Component: 3350 - total flux cleaned = 0.000431855 Jy ! Component: 3400 - total flux cleaned = 0.000462706 Jy ! Component: 3450 - total flux cleaned = 0.00050877 Jy ! Component: 3500 - total flux cleaned = 0.000501191 Jy ! Component: 3550 - total flux cleaned = 0.000569328 Jy ! Component: 3600 - total flux cleaned = 0.000569263 Jy ! Component: 3650 - total flux cleaned = 0.000599183 Jy ! Component: 3700 - total flux cleaned = 0.000621449 Jy ! Component: 3750 - total flux cleaned = 0.000673123 Jy ! Component: 3800 - total flux cleaned = 0.000680486 Jy ! Component: 3850 - total flux cleaned = 0.00070964 Jy ! Component: 3900 - total flux cleaned = 0.000753176 Jy ! Component: 3950 - total flux cleaned = 0.000738768 Jy ! Component: 4000 - total flux cleaned = 0.000817661 Jy ! Component: 4050 - total flux cleaned = 0.000796212 Jy ! Total flux subtracted in 4096 components = 0.000824654 Jy ! Clean residual min=-0.000431 max=0.000414 Jy/beam ! Clean residual mean=-0.000002 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.10265 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 423 components and 0.10265 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0806-3519_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8592 x 2.582 at 5.147 degrees (North through East) ! Clean map min=-0.00082064 max=0.067676 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0806-3519_X_map.fits wmodel /image_prod/ug002_uva//J0806-3519_X_map.mod ! Writing 423 model components to file: /image_prod/ug002_uva//J0806-3519_X_map.mod wobs /image_prod/ug002_uva//J0806-3519_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0806-3519_X_uvs.fits wwins /image_prod/ug002_uva//J0806-3519_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0806-3519_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0676761 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123359 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.546836 0.546836 1.09367 2.18735 4.37469 8.74938 17.4988 34.9975 69.995 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.067 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 548.61 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0806-3519_X_dfm.log closed on Wed Mar 4 22:13:42 2020