! Started logfile: /image_prod/ug002_uva//J1624-3516_X_dfm.log on Thu Mar 5 02:41:44 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//J1624-3516_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1624-3516_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.726296 visibilities/baseline/integration-bin. ! Found source: J1624-3516 ! ! 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 23532 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 J1624-3516_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009259Jy sigma=7.563428 ! Fit after self-cal, rms=0.891592Jy sigma=6.524695 ! 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=0.6092 mas, bmaj=2.009 mas, bpa=2.314 degrees ! Estimated noise=1.35615 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 = 0.0918809 Jy ! Component: 100 - total flux cleaned = 0.112122 Jy ! Total flux subtracted in 100 components = 0.112122 Jy ! Clean residual min=-0.007574 max=0.017418 Jy/beam ! Clean residual mean=-0.000039 rms=0.002011 Jy/beam ! Combined flux in latest and established models = 0.112122 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.112122 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=0.087472Jy sigma=0.543614 ! Fit after self-cal, rms=0.087003Jy sigma=0.542342 ! Inverting map ! Added new window around map position (1.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147302 Jy ! Component: 100 - total flux cleaned = 0.0206736 Jy ! Total flux subtracted in 100 components = 0.0206736 Jy ! Clean residual min=-0.006494 max=0.016188 Jy/beam ! Clean residual mean=-0.000026 rms=0.001626 Jy/beam ! Combined flux in latest and established models = 0.132796 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.132796 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=0.084415Jy sigma=0.516814 ! Fit after self-cal, rms=0.083827Jy sigma=0.509268 ! Inverting map ! Added new window around map position (-1.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110934 Jy ! Component: 100 - total flux cleaned = 0.0181094 Jy ! Total flux subtracted in 100 components = 0.0181094 Jy ! Clean residual min=-0.006299 max=0.005621 Jy/beam ! Clean residual mean=-0.000013 rms=0.001247 Jy/beam ! Combined flux in latest and established models = 0.150905 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.150905 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=0.082021Jy sigma=0.493873 ! Fit after self-cal, rms=0.081977Jy sigma=0.493634 ! 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=0.8341 mas, bmaj=2.531 mas, bpa=1.831 degrees ! Estimated noise=0.648034 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 = 0.00593607 Jy ! Component: 100 - total flux cleaned = 0.00820104 Jy ! Component: 150 - total flux cleaned = 0.00844814 Jy ! Component: 200 - total flux cleaned = 0.00867237 Jy ! Total flux subtracted in 200 components = 0.00867237 Jy ! Clean residual min=-0.006251 max=0.004751 Jy/beam ! Clean residual mean=-0.000014 rms=0.001384 Jy/beam ! Combined flux in latest and established models = 0.159577 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 39 components and 0.159577 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=0.081400Jy sigma=0.488618 ! Fit after self-cal, rms=0.081332Jy sigma=0.488484 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8341 x 2.531 at 1.831 degrees (North through East) ! Clean map min=-0.005909 max=0.11054 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 1.37 KP 1.02 ! LA 1.06 MK 1.02 NL 1.30 OV 0.85 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.31 KP 1.06 ! LA 1.02 MK 1.00 NL 1.26 OV 0.85 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 1.34 KP 1.06 ! LA 1.03 MK 1.01 NL 1.33 OV 0.87 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.42 KP 1.03 ! LA 1.02 MK 1.01 NL 1.22 OV 0.87 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.35 KP 1.06 ! LA 0.97 MK 0.97 NL 1.27 OV 0.88 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HN 1.22 KP 1.06 ! LA 1.03 MK 1.00 NL 1.27 OV 0.84 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.36 KP 1.02 ! LA 1.00 MK 1.03 NL 1.23 OV 0.86 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 1.30 KP 1.08 ! LA 1.02 MK 1.03 NL 1.21 OV 0.84 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.28 KP 1.04 ! LA 1.02 MK 1.08 NL 1.22 OV 0.86 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.32 KP 1.02 ! LA 1.03 MK 1.04 NL 1.31 OV 0.85 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.44 KP 1.06 ! LA 1.01 MK 1.06 NL 1.28 OV 0.85 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 1.16 KP 1.04 ! LA 1.03 MK 1.01 NL 1.16 OV 0.89 ! PT 0.94 SC 1.01 ! ! ! Fit before self-cal, rms=0.081332Jy sigma=0.488484 ! Fit after self-cal, rms=0.097403Jy sigma=0.473834 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8392 mas, bmaj=2.535 mas, bpa=2.368 degrees ! Estimated noise=0.671408 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 = -0.00307591 Jy ! Component: 100 - total flux cleaned = -0.00406148 Jy ! Component: 150 - total flux cleaned = -0.00469579 Jy ! Component: 200 - total flux cleaned = -0.00522392 Jy ! Total flux subtracted in 200 components = -0.00522392 Jy ! Clean residual min=-0.004313 max=0.002730 Jy/beam ! Clean residual mean=0.000000 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.154354 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.154354 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=0.097274Jy sigma=0.471930 ! Fit after self-cal, rms=0.097686Jy sigma=0.471646 ! 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=0.097686Jy sigma=0.471646 ! Fit after self-cal, rms=0.106870Jy sigma=0.469803 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8439 mas, bmaj=2.546 mas, bpa=2.422 degrees ! Estimated noise=0.675283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00262423 Jy ! Component: 100 - total flux cleaned = -0.00322724 Jy ! Component: 150 - total flux cleaned = -0.00359774 Jy ! Component: 200 - total flux cleaned = -0.00390651 Jy ! Total flux subtracted in 200 components = -0.00390651 Jy ! Clean residual min=-0.003768 max=0.001929 Jy/beam ! Clean residual mean=0.000002 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.150447 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 0.150447 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=0.106801Jy sigma=0.468595 ! Fit after self-cal, rms=0.106886Jy sigma=0.468544 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 = -0.000266737 Jy ! Component: 100 - total flux cleaned = -0.000423298 Jy ! Component: 150 - total flux cleaned = -0.000560635 Jy ! Component: 200 - total flux cleaned = -0.000621807 Jy ! Total flux subtracted in 200 components = -0.000621807 Jy ! Clean residual min=-0.003690 max=0.001974 Jy/beam ! Clean residual mean=0.000001 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.149825 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 0.149825 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=0.106882Jy sigma=0.468173 ! Fit after self-cal, rms=0.106894Jy sigma=0.468149 ! 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=0.106894Jy sigma=0.468149 ! Fit after self-cal, rms=0.115513Jy sigma=0.467670 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8459 mas, bmaj=2.551 mas, bpa=2.442 degrees ! Estimated noise=0.677784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0020268 Jy ! Component: 100 - total flux cleaned = -0.00251656 Jy ! Component: 150 - total flux cleaned = -0.00278152 Jy ! Component: 200 - total flux cleaned = -0.00300497 Jy ! Total flux subtracted in 200 components = -0.00300497 Jy ! Clean residual min=-0.003196 max=0.001772 Jy/beam ! Clean residual mean=0.000002 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.14682 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.14682 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=0.115476Jy sigma=0.467004 ! Fit after self-cal, rms=0.115556Jy sigma=0.466979 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 = -0.00024708 Jy ! Component: 100 - total flux cleaned = -0.000302216 Jy ! Component: 150 - total flux cleaned = -0.000427431 Jy ! Component: 200 - total flux cleaned = -0.000428082 Jy ! Total flux subtracted in 200 components = -0.000428082 Jy ! Clean residual min=-0.003135 max=0.001772 Jy/beam ! Clean residual mean=0.000001 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.146392 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.146392 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=0.115554Jy sigma=0.466783 ! Fit after self-cal, rms=0.115557Jy sigma=0.466767 ! 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=0.115557Jy sigma=0.466767 ! Fit after self-cal, rms=0.120374Jy sigma=0.466558 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.387 mas, bmaj=7.417 mas, bpa=2.932 degrees ! Estimated noise=0.782811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00148179 Jy ! Component: 100 - total flux cleaned = -0.00199169 Jy ! Component: 150 - total flux cleaned = -0.00210885 Jy ! Component: 200 - total flux cleaned = -0.00220981 Jy ! Total flux subtracted in 200 components = -0.00220981 Jy ! Clean residual min=-0.003576 max=0.002081 Jy/beam ! Clean residual mean=0.000001 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.144182 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 72 components and 0.144182 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=0.120368Jy sigma=0.466346 ! Fit after self-cal, rms=0.120420Jy sigma=0.466310 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 = -0.000100901 Jy ! Component: 100 - total flux cleaned = -0.000152145 Jy ! Component: 150 - total flux cleaned = -0.000226211 Jy ! Component: 200 - total flux cleaned = -0.000277931 Jy ! Total flux subtracted in 200 components = -0.000277931 Jy ! Clean residual min=-0.003533 max=0.002101 Jy/beam ! Clean residual mean=0.000000 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.143904 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 73 components and 0.143904 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=0.120424Jy sigma=0.466247 ! Fit after self-cal, rms=0.120429Jy sigma=0.466236 ! 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=0.847 mas, bmaj=2.554 mas, bpa=2.445 degrees ! Estimated noise=0.678434 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.847 x 2.554 at 2.445 degrees (North through East) ! Clean map min=-0.0029492 max=0.117 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=0.6137 mas, bmaj=2.011 mas, bpa=3.308 degrees ! Estimated noise=1.43967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0974299 Jy ! Component: 100 - total flux cleaned = 0.119966 Jy ! Component: 150 - total flux cleaned = 0.128282 Jy ! Component: 200 - total flux cleaned = 0.133368 Jy ! Total flux subtracted in 200 components = 0.133368 Jy ! Clean residual min=-0.003342 max=0.003642 Jy/beam ! Clean residual mean=-0.000009 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.133369 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.133369 Jy ! Inverting map and beam ! Estimated beam: bmin=0.847 mas, bmaj=2.554 mas, bpa=2.445 degrees ! Estimated noise=0.678434 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) ! Added new window around map position (-0.6, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00582777 Jy ! Component: 100 - total flux cleaned = 0.00892705 Jy ! Component: 150 - total flux cleaned = 0.0107285 Jy ! Component: 200 - total flux cleaned = 0.011268 Jy ! Total flux subtracted in 200 components = 0.011268 Jy ! Clean residual min=-0.002754 max=0.001813 Jy/beam ! Clean residual mean=-0.000002 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.144637 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 58 components and 0.144637 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=2.387 mas, bmaj=7.417 mas, bpa=2.932 degrees ! Estimated noise=0.782811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000977934 Jy ! Component: 100 - total flux cleaned = 0.000979197 Jy ! Component: 150 - total flux cleaned = 0.000920538 Jy ! Component: 200 - total flux cleaned = 0.000922141 Jy ! Total flux subtracted in 200 components = 0.000922141 Jy ! Clean residual min=-0.003406 max=0.002283 Jy/beam ! Clean residual mean=-0.000004 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.145559 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 = -2.72748e-08 Jy ! Component: 100 - total flux cleaned = -1.86745e-05 Jy ! Component: 150 - total flux cleaned = -7.12822e-05 Jy ! Component: 200 - total flux cleaned = -0.000103812 Jy ! Total flux subtracted in 200 components = -0.000103812 Jy ! Clean residual min=-0.003380 max=0.002211 Jy/beam ! Clean residual mean=-0.000004 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.145455 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.145455 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.847 mas, bmaj=2.554 mas, bpa=2.445 degrees ! Estimated noise=0.678434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000381076 Jy ! Component: 100 - total flux cleaned = 0.00050748 Jy ! Component: 150 - total flux cleaned = 0.000533955 Jy ! Component: 200 - total flux cleaned = 0.000485971 Jy ! Total flux subtracted in 200 components = 0.000485971 Jy ! Clean residual min=-0.002608 max=0.001863 Jy/beam ! Clean residual mean=-0.000002 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.145941 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 88 components and 0.145941 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=0.120435Jy sigma=0.466041 ! Fit after self-cal, rms=0.120426Jy sigma=0.465965 wmodel J1624-3516_X_map.mod ! Writing 88 model components to file: J1624-3516_X_map.mod wobs J1624-3516_X_uvs.fits ! Writing UV FITS file: J1624-3516_X_uvs.fits wwins J1624-3516_X_map.win ! wwins: Wrote 4 windows to J1624-3516_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00106655 Jy ! Component: 100 - total flux cleaned = -0.00153361 Jy ! Component: 150 - total flux cleaned = -0.00203529 Jy ! Component: 200 - total flux cleaned = -0.00255351 Jy ! Component: 250 - total flux cleaned = -0.00283663 Jy ! Component: 300 - total flux cleaned = -0.00293471 Jy ! Component: 350 - total flux cleaned = -0.00307556 Jy ! Component: 400 - total flux cleaned = -0.00328028 Jy ! Component: 450 - total flux cleaned = -0.00341263 Jy ! Component: 500 - total flux cleaned = -0.00354119 Jy ! Component: 550 - total flux cleaned = -0.00360379 Jy ! Component: 600 - total flux cleaned = -0.00364443 Jy ! Component: 650 - total flux cleaned = -0.0037244 Jy ! Component: 700 - total flux cleaned = -0.00386102 Jy ! Component: 750 - total flux cleaned = -0.00393761 Jy ! Component: 800 - total flux cleaned = -0.00401297 Jy ! Component: 850 - total flux cleaned = -0.00408731 Jy ! Component: 900 - total flux cleaned = -0.00410562 Jy ! Component: 950 - total flux cleaned = -0.00421302 Jy ! Component: 1000 - total flux cleaned = -0.00426575 Jy ! Component: 1050 - total flux cleaned = -0.0042485 Jy ! Component: 1100 - total flux cleaned = -0.00429968 Jy ! Component: 1150 - total flux cleaned = -0.00428305 Jy ! Component: 1200 - total flux cleaned = -0.00429999 Jy ! Component: 1250 - total flux cleaned = -0.00439785 Jy ! Component: 1300 - total flux cleaned = -0.00439774 Jy ! Component: 1350 - total flux cleaned = -0.00446165 Jy ! Component: 1400 - total flux cleaned = -0.00449321 Jy ! Component: 1450 - total flux cleaned = -0.00455533 Jy ! Component: 1500 - total flux cleaned = -0.00449349 Jy ! Component: 1550 - total flux cleaned = -0.00447828 Jy ! Component: 1600 - total flux cleaned = -0.00450867 Jy ! Component: 1650 - total flux cleaned = -0.00449365 Jy ! Component: 1700 - total flux cleaned = -0.00447896 Jy ! Component: 1750 - total flux cleaned = -0.00447893 Jy ! Component: 1800 - total flux cleaned = -0.00443543 Jy ! Component: 1850 - total flux cleaned = -0.00440686 Jy ! Component: 1900 - total flux cleaned = -0.00440687 Jy ! Component: 1950 - total flux cleaned = -0.00437866 Jy ! Component: 2000 - total flux cleaned = -0.00435069 Jy ! Component: 2050 - total flux cleaned = -0.00433682 Jy ! Component: 2100 - total flux cleaned = -0.00430932 Jy ! Component: 2150 - total flux cleaned = -0.00426851 Jy ! Component: 2200 - total flux cleaned = -0.00422808 Jy ! Component: 2250 - total flux cleaned = -0.00416127 Jy ! Component: 2300 - total flux cleaned = -0.00418782 Jy ! Component: 2350 - total flux cleaned = -0.00410868 Jy ! Component: 2400 - total flux cleaned = -0.00416099 Jy ! Component: 2450 - total flux cleaned = -0.00413489 Jy ! Component: 2500 - total flux cleaned = -0.0041477 Jy ! Component: 2550 - total flux cleaned = -0.00409649 Jy ! Component: 2600 - total flux cleaned = -0.0040585 Jy ! Component: 2650 - total flux cleaned = -0.00409618 Jy ! Component: 2700 - total flux cleaned = -0.00408349 Jy ! Component: 2750 - total flux cleaned = -0.00399657 Jy ! Component: 2800 - total flux cleaned = -0.00397186 Jy ! Component: 2850 - total flux cleaned = -0.00399632 Jy ! Component: 2900 - total flux cleaned = -0.00393566 Jy ! Component: 2950 - total flux cleaned = -0.00392373 Jy ! Component: 3000 - total flux cleaned = -0.00394773 Jy ! Component: 3050 - total flux cleaned = -0.00391213 Jy ! Component: 3100 - total flux cleaned = -0.00388851 Jy ! Component: 3150 - total flux cleaned = -0.00387687 Jy ! Component: 3200 - total flux cleaned = -0.00386514 Jy ! Component: 3250 - total flux cleaned = -0.00385363 Jy ! Component: 3300 - total flux cleaned = -0.00383068 Jy ! Component: 3350 - total flux cleaned = -0.00379639 Jy ! Component: 3400 - total flux cleaned = -0.00373974 Jy ! Component: 3450 - total flux cleaned = -0.0037623 Jy ! Component: 3500 - total flux cleaned = -0.00371736 Jy ! Component: 3550 - total flux cleaned = -0.00368385 Jy ! Component: 3600 - total flux cleaned = -0.00362838 Jy ! Component: 3650 - total flux cleaned = -0.00361742 Jy ! Component: 3700 - total flux cleaned = -0.00360653 Jy ! Component: 3750 - total flux cleaned = -0.00351909 Jy ! Component: 3800 - total flux cleaned = -0.00347562 Jy ! Component: 3850 - total flux cleaned = -0.0034756 Jy ! Component: 3900 - total flux cleaned = -0.00346482 Jy ! Component: 3950 - total flux cleaned = -0.0034755 Jy ! Component: 4000 - total flux cleaned = -0.00345403 Jy ! Component: 4050 - total flux cleaned = -0.00341158 Jy ! Total flux subtracted in 4096 components = -0.00341156 Jy ! Clean residual min=-0.000595 max=0.000619 Jy/beam ! Clean residual mean=-0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.142529 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 380 components and 0.142529 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1624-3516_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.847 x 2.554 at 2.445 degrees (North through East) ! Clean map min=-0.0015726 max=0.1194 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1624-3516_X_map.fits wmodel /image_prod/ug002_uva//J1624-3516_X_map.mod ! Writing 380 model components to file: /image_prod/ug002_uva//J1624-3516_X_map.mod wobs /image_prod/ug002_uva//J1624-3516_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1624-3516_X_uvs.fits wwins /image_prod/ug002_uva//J1624-3516_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1624-3516_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.119403 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000186031 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.467403 0.467403 0.934806 1.86961 3.73922 7.47845 14.9569 29.9138 59.8276 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.119 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 641.844 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1624-3516_X_dfm.log closed on Thu Mar 5 02:41:49 2020