! Started logfile: /image_prod/ug002_uva//J0754-3842_X_dfm.log on Wed Mar 4 22:05:35 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//J0754-3842_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0754-3842_X_uva.fits ! AN table 1: 38 integrations on 21 of 21 possible baselines. ! AN table 2: 38 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.989766 visibilities/baseline/integration-bin. ! Found source: J0754-3842 ! ! 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 121 lines of history. ! ! Reading 16248 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 J0754-3842_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010361Jy sigma=6.778493 ! Fit after self-cal, rms=0.892907Jy sigma=5.909045 ! 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=1.344 mas, bmaj=7.175 mas, bpa=-7.909 degrees ! Estimated noise=2.20053 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 = 0.0857944 Jy ! Component: 100 - total flux cleaned = 0.108604 Jy ! Total flux subtracted in 100 components = 0.108604 Jy ! Clean residual min=-0.010007 max=0.017256 Jy/beam ! Clean residual mean=0.000008 rms=0.003638 Jy/beam ! Combined flux in latest and established models = 0.108604 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.108604 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=0.091611Jy sigma=0.529120 ! Fit after self-cal, rms=0.091349Jy sigma=0.527534 ! 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=1.724 mas, bmaj=8.011 mas, bpa=-6.173 degrees ! Estimated noise=0.852057 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 (-21, 38.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0226241 Jy ! Component: 100 - total flux cleaned = 0.0339319 Jy ! Component: 150 - total flux cleaned = 0.0408982 Jy ! Component: 200 - total flux cleaned = 0.0445919 Jy ! Total flux subtracted in 200 components = 0.0445919 Jy ! Clean residual min=-0.007004 max=0.010798 Jy/beam ! Clean residual mean=0.000001 rms=0.002173 Jy/beam ! Combined flux in latest and established models = 0.153196 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 80 components and 0.153196 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=0.086288Jy sigma=0.479412 ! Fit after self-cal, rms=0.085967Jy sigma=0.475100 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.724 x 8.011 at -6.173 degrees (North through East) ! Clean map min=-0.0065455 max=0.10741 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.09 KP 1.04 LA 1.01 ! NL 1.02 OV 0.92 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.18 FD 0.93 KP 0.99 LA 1.15 ! NL 1.01 OV 0.84 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.11 KP 0.99 LA 1.03 ! NL 1.06 OV 0.89 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.31 FD 0.92 KP 1.05 LA 1.06 ! NL 1.07 OV 0.78 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.94 KP 1.08 LA 0.99 ! NL 1.07 OV 0.90 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.63 FD 0.93 KP 1.00 LA 1.07 ! NL 1.18 OV 0.85 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.92 KP 1.02 LA 0.98 ! NL 1.08 OV 0.90 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.74 FD 0.94 KP 0.99 LA 1.09 ! NL 1.08 OV 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.02 KP 1.03 LA 1.03 ! NL 1.05 OV 0.87 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.63 FD 0.95 KP 1.07 LA 1.08 ! NL 1.04 OV 0.84 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.12 KP 0.99 LA 1.03 ! NL 1.00 OV 0.90 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.69 FD 0.97 KP 0.99 LA 1.05 ! NL 1.21 OV 0.83 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.97 KP 1.04 LA 0.99 ! NL 1.10 OV 0.84 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.86 FD 0.97 KP 1.03 LA 1.10 ! NL 1.10 OV 0.80 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.05 KP 0.98 LA 1.02 ! NL 1.03 OV 0.89 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.62 FD 0.94 KP 0.96 LA 1.07 ! NL 1.15 OV 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.07 KP 1.02 LA 1.00 ! NL 1.07 OV 0.92 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.47 FD 0.87 KP 1.02 LA 1.14 ! NL 1.16 OV 0.85 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.93 KP 0.99 LA 1.07 ! NL 1.10 OV 0.93 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.87 FD 0.91 KP 1.04 LA 1.09 ! NL 1.28 OV 0.78 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.02 KP 1.04 LA 1.04 ! NL 1.01 OV 0.87 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.48 FD 0.91 KP 1.01 LA 1.12 ! NL 1.24 OV 0.81 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.04 KP 1.08 LA 1.07 ! NL 1.12 OV 0.88 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.60 FD 0.87 KP 1.02 LA 1.20 ! NL 1.35 OV 0.77 ! ! ! Fit before self-cal, rms=0.085967Jy sigma=0.475100 ! Fit after self-cal, rms=0.096181Jy sigma=0.458056 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.724 mas, bmaj=8.447 mas, bpa=-6.958 degrees ! Estimated noise=0.868375 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 = -0.00119676 Jy ! Component: 100 - total flux cleaned = -0.00164731 Jy ! Component: 150 - total flux cleaned = -0.00188584 Jy ! Component: 200 - total flux cleaned = -0.00209401 Jy ! Total flux subtracted in 200 components = -0.00209401 Jy ! Clean residual min=-0.001960 max=0.001911 Jy/beam ! Clean residual mean=0.000002 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.151102 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 105 components and 0.151102 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=0.096107Jy sigma=0.457617 ! Fit after self-cal, rms=0.096644Jy sigma=0.457058 ! 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=0.096644Jy sigma=0.457058 ! Fit after self-cal, rms=0.097468Jy sigma=0.456993 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.721 mas, bmaj=8.462 mas, bpa=-6.988 degrees ! Estimated noise=0.869266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000825524 Jy ! Component: 100 - total flux cleaned = -0.000906871 Jy ! Component: 150 - total flux cleaned = -0.00084615 Jy ! Component: 200 - total flux cleaned = -0.000846559 Jy ! Total flux subtracted in 200 components = -0.000846559 Jy ! Clean residual min=-0.001726 max=0.001785 Jy/beam ! Clean residual mean=0.000004 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.150255 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 127 components and 0.150255 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=0.097434Jy sigma=0.456801 ! Fit after self-cal, rms=0.097469Jy sigma=0.456779 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 (-51.2, 51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00087584 Jy ! Component: 100 - total flux cleaned = 0.00116317 Jy ! Component: 150 - total flux cleaned = 0.00141196 Jy ! Component: 200 - total flux cleaned = 0.00149558 Jy ! Total flux subtracted in 200 components = 0.00149558 Jy ! Clean residual min=-0.001690 max=0.001352 Jy/beam ! Clean residual mean=0.000004 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.151751 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 141 components and 0.151751 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=0.097432Jy sigma=0.456557 ! Fit after self-cal, rms=0.097427Jy sigma=0.456538 ! 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=0.097427Jy sigma=0.456538 ! Fit after self-cal, rms=0.098842Jy sigma=0.456524 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.718 mas, bmaj=8.489 mas, bpa=-7.046 degrees ! Estimated noise=0.871819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.68658e-05 Jy ! Component: 100 - total flux cleaned = 5.03254e-05 Jy ! Component: 150 - total flux cleaned = 0.000136109 Jy ! Component: 200 - total flux cleaned = 0.000189622 Jy ! Total flux subtracted in 200 components = 0.000189622 Jy ! Clean residual min=-0.001659 max=0.001328 Jy/beam ! Clean residual mean=0.000005 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.151941 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 154 components and 0.151941 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=0.098816Jy sigma=0.456413 ! Fit after self-cal, rms=0.098836Jy sigma=0.456401 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 = -4.15606e-05 Jy ! Component: 100 - total flux cleaned = 3.43547e-05 Jy ! Component: 150 - total flux cleaned = 5.87594e-05 Jy ! Component: 200 - total flux cleaned = 0.000128181 Jy ! Total flux subtracted in 200 components = 0.000128181 Jy ! Clean residual min=-0.001611 max=0.001305 Jy/beam ! Clean residual mean=0.000005 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.152069 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 167 components and 0.152069 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=0.098820Jy sigma=0.456330 ! Fit after self-cal, rms=0.098820Jy sigma=0.456326 ! 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=0.098820Jy sigma=0.456326 ! Fit after self-cal, rms=0.099408Jy sigma=0.456316 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.498 mas, bmaj=9.52 mas, bpa=-3.933 degrees ! Estimated noise=0.884504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.01997e-05 Jy ! Component: 100 - total flux cleaned = 0.000116593 Jy ! Component: 150 - total flux cleaned = 0.000208958 Jy ! Component: 200 - total flux cleaned = 0.00024299 Jy ! Total flux subtracted in 200 components = 0.00024299 Jy ! Clean residual min=-0.001151 max=0.000926 Jy/beam ! Clean residual mean=0.000006 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.152312 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 189 components and 0.152312 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=0.099397Jy sigma=0.456249 ! Fit after self-cal, rms=0.099412Jy sigma=0.456243 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 = -4.23511e-05 Jy ! Component: 100 - total flux cleaned = -5.81445e-05 Jy ! Component: 150 - total flux cleaned = -4.28081e-05 Jy ! Component: 200 - total flux cleaned = -4.26805e-05 Jy ! Total flux subtracted in 200 components = -4.26805e-05 Jy ! Clean residual min=-0.001117 max=0.000878 Jy/beam ! Clean residual mean=0.000006 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.152269 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 200 components and 0.152269 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=0.099404Jy sigma=0.456201 ! Fit after self-cal, rms=0.099406Jy sigma=0.456200 ! 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=1.715 mas, bmaj=8.507 mas, bpa=-7.085 degrees ! Estimated noise=0.873172 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.715 x 8.507 at -7.085 degrees (North through East) ! Clean map min=-0.0021377 max=0.10771 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=1.329 mas, bmaj=7.641 mas, bpa=-8.487 degrees ! Estimated noise=2.24242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0868515 Jy ! Component: 100 - total flux cleaned = 0.110889 Jy ! Component: 150 - total flux cleaned = 0.122993 Jy ! Component: 200 - total flux cleaned = 0.130728 Jy ! Total flux subtracted in 200 components = 0.130728 Jy ! Clean residual min=-0.004146 max=0.004657 Jy/beam ! Clean residual mean=0.000006 rms=0.001233 Jy/beam ! Combined flux in latest and established models = 0.130728 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 74 model components to the UV plane model. ! The established model now contains 74 components and 0.130728 Jy ! Inverting map and beam ! Estimated beam: bmin=1.715 mas, bmaj=8.507 mas, bpa=-7.085 degrees ! Estimated noise=0.873172 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 = 0.00833636 Jy ! Component: 100 - total flux cleaned = 0.013097 Jy ! Component: 150 - total flux cleaned = 0.0160948 Jy ! Component: 200 - total flux cleaned = 0.0179258 Jy ! Total flux subtracted in 200 components = 0.0179258 Jy ! Clean residual min=-0.002274 max=0.001874 Jy/beam ! Clean residual mean=0.000005 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.148654 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 121 components and 0.148654 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=2.498 mas, bmaj=9.52 mas, bpa=-3.933 degrees ! Estimated noise=0.884504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120545 Jy ! Component: 100 - total flux cleaned = 0.0017705 Jy ! Component: 150 - total flux cleaned = 0.00204919 Jy ! Component: 200 - total flux cleaned = 0.00233427 Jy ! Total flux subtracted in 200 components = 0.00233427 Jy ! Clean residual min=-0.001314 max=0.001238 Jy/beam ! Clean residual mean=0.000004 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.150988 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000141004 Jy ! Component: 100 - total flux cleaned = 0.00029781 Jy ! Component: 150 - total flux cleaned = 0.000467225 Jy ! Component: 200 - total flux cleaned = 0.000621494 Jy ! Total flux subtracted in 200 components = 0.000621494 Jy ! Clean residual min=-0.001202 max=0.001178 Jy/beam ! Clean residual mean=0.000004 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.15161 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 186 components and 0.15161 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.715 mas, bmaj=8.507 mas, bpa=-7.085 degrees ! Estimated noise=0.873172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.53041e-05 Jy ! Component: 100 - total flux cleaned = -1.71958e-05 Jy ! Component: 150 - total flux cleaned = 5.26402e-05 Jy ! Component: 200 - total flux cleaned = 0.000149229 Jy ! Total flux subtracted in 200 components = 0.000149229 Jy ! Clean residual min=-0.001554 max=0.001289 Jy/beam ! Clean residual mean=0.000004 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.151759 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 209 components and 0.151759 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=0.099442Jy sigma=0.456376 ! Fit after self-cal, rms=0.099366Jy sigma=0.456308 wmodel J0754-3842_X_map.mod ! Writing 209 model components to file: J0754-3842_X_map.mod wobs J0754-3842_X_uvs.fits ! Writing UV FITS file: J0754-3842_X_uvs.fits wwins J0754-3842_X_map.win ! wwins: Wrote 3 windows to J0754-3842_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 = -0.000677795 Jy ! Component: 100 - total flux cleaned = -0.000907426 Jy ! Component: 150 - total flux cleaned = -0.000992141 Jy ! Component: 200 - total flux cleaned = -0.00111336 Jy ! Component: 250 - total flux cleaned = -0.00119087 Jy ! Component: 300 - total flux cleaned = -0.00128308 Jy ! Component: 350 - total flux cleaned = -0.00135407 Jy ! Component: 400 - total flux cleaned = -0.00142368 Jy ! Component: 450 - total flux cleaned = -0.00149068 Jy ! Component: 500 - total flux cleaned = -0.00155515 Jy ! Component: 550 - total flux cleaned = -0.00158651 Jy ! Component: 600 - total flux cleaned = -0.00163207 Jy ! Component: 650 - total flux cleaned = -0.00164643 Jy ! Component: 700 - total flux cleaned = -0.00163179 Jy ! Component: 750 - total flux cleaned = -0.00165995 Jy ! Component: 800 - total flux cleaned = -0.00171489 Jy ! Component: 850 - total flux cleaned = -0.00174142 Jy ! Component: 900 - total flux cleaned = -0.00178101 Jy ! Component: 950 - total flux cleaned = -0.00179395 Jy ! Component: 1000 - total flux cleaned = -0.00185753 Jy ! Component: 1050 - total flux cleaned = -0.00188261 Jy ! Component: 1100 - total flux cleaned = -0.00199295 Jy ! Component: 1150 - total flux cleaned = -0.0020777 Jy ! Component: 1200 - total flux cleaned = -0.00216113 Jy ! Component: 1250 - total flux cleaned = -0.00226722 Jy ! Component: 1300 - total flux cleaned = -0.0023256 Jy ! Component: 1350 - total flux cleaned = -0.00239465 Jy ! Component: 1400 - total flux cleaned = -0.00249707 Jy ! Component: 1450 - total flux cleaned = -0.0025756 Jy ! Component: 1500 - total flux cleaned = -0.00265307 Jy ! Component: 1550 - total flux cleaned = -0.00270792 Jy ! Component: 1600 - total flux cleaned = -0.00277303 Jy ! Component: 1650 - total flux cleaned = -0.0028695 Jy ! Component: 1700 - total flux cleaned = -0.00296508 Jy ! Component: 1750 - total flux cleaned = -0.00307024 Jy ! Component: 1800 - total flux cleaned = -0.00320562 Jy ! Component: 1850 - total flux cleaned = -0.00328815 Jy ! Component: 1900 - total flux cleaned = -0.0033803 Jy ! Component: 1950 - total flux cleaned = -0.00350198 Jy ! Component: 2000 - total flux cleaned = -0.00361229 Jy ! Component: 2050 - total flux cleaned = -0.00369179 Jy ! Component: 2100 - total flux cleaned = -0.00377068 Jy ! Component: 2150 - total flux cleaned = -0.00384887 Jy ! Component: 2200 - total flux cleaned = -0.00391687 Jy ! Component: 2250 - total flux cleaned = -0.00399397 Jy ! Component: 2300 - total flux cleaned = -0.00409898 Jy ! Component: 2350 - total flux cleaned = -0.00418415 Jy ! Component: 2400 - total flux cleaned = -0.00429704 Jy ! Component: 2450 - total flux cleaned = -0.00438097 Jy ! Component: 2500 - total flux cleaned = -0.00447364 Jy ! Component: 2550 - total flux cleaned = -0.00458403 Jy ! Component: 2600 - total flux cleaned = -0.00467532 Jy ! Component: 2650 - total flux cleaned = -0.00473888 Jy ! Component: 2700 - total flux cleaned = -0.00482008 Jy ! Component: 2750 - total flux cleaned = -0.00493647 Jy ! Component: 2800 - total flux cleaned = -0.00499865 Jy ! Component: 2850 - total flux cleaned = -0.00509584 Jy ! Component: 2900 - total flux cleaned = -0.00513973 Jy ! Component: 2950 - total flux cleaned = -0.00519207 Jy ! Component: 3000 - total flux cleaned = -0.00526159 Jy ! Component: 3050 - total flux cleaned = -0.00527025 Jy ! Component: 3100 - total flux cleaned = -0.0052961 Jy ! Component: 3150 - total flux cleaned = -0.0053475 Jy ! Component: 3200 - total flux cleaned = -0.00539019 Jy ! Component: 3250 - total flux cleaned = -0.00541566 Jy ! Component: 3300 - total flux cleaned = -0.00544946 Jy ! Component: 3350 - total flux cleaned = -0.00545789 Jy ! Component: 3400 - total flux cleaned = -0.00549992 Jy ! Component: 3450 - total flux cleaned = -0.00552506 Jy ! Component: 3500 - total flux cleaned = -0.00556682 Jy ! Component: 3550 - total flux cleaned = -0.00561683 Jy ! Component: 3600 - total flux cleaned = -0.00565009 Jy ! Component: 3650 - total flux cleaned = -0.0057081 Jy ! Component: 3700 - total flux cleaned = -0.00574947 Jy ! Component: 3750 - total flux cleaned = -0.00578248 Jy ! Component: 3800 - total flux cleaned = -0.00583191 Jy ! Component: 3850 - total flux cleaned = -0.00585657 Jy ! Component: 3900 - total flux cleaned = -0.00589759 Jy ! Component: 3950 - total flux cleaned = -0.00594669 Jy ! Component: 4000 - total flux cleaned = -0.00596303 Jy ! Component: 4050 - total flux cleaned = -0.00601193 Jy ! Total flux subtracted in 4096 components = -0.00604453 Jy ! Clean residual min=-0.000456 max=0.000480 Jy/beam ! Clean residual mean=0.000002 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.145715 Jy keep ! Adding 243 model components to the UV plane model. ! The established model now contains 451 components and 0.145715 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0754-3842_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.715 x 8.507 at -7.085 degrees (North through East) ! Clean map min=-0.0016249 max=0.1093 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0754-3842_X_map.fits wmodel /image_prod/ug002_uva//J0754-3842_X_map.mod ! Writing 451 model components to file: /image_prod/ug002_uva//J0754-3842_X_map.mod wobs /image_prod/ug002_uva//J0754-3842_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0754-3842_X_uvs.fits wwins /image_prod/ug002_uva//J0754-3842_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0754-3842_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.109302 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000152646 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.418967 0.418967 0.837933 1.67587 3.35173 6.70347 13.4069 26.8139 53.6277 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.109 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 716.047 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0754-3842_X_dfm.log closed on Wed Mar 4 22:05:40 2020