! Started logfile: /image_prod/ug002_uva//J1251-3440_X_dfm.log on Thu Mar 5 00:51:45 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//J1251-3440_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1251-3440_X_uva.fits ! AN table 1: 30 integrations on 36 of 36 possible baselines. ! AN table 2: 30 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.999479 visibilities/baseline/integration-bin. ! Found source: J1251-3440 ! ! 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 23028 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 J1251-3440_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=1.003104Jy sigma=8.051847 ! Fit after self-cal, rms=0.960115Jy sigma=7.709201 ! 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=0.5914 mas, bmaj=1.515 mas, bpa=-3.6 degrees ! Estimated noise=1.36542 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 = 0.031342 Jy ! Component: 100 - total flux cleaned = 0.0390798 Jy ! Total flux subtracted in 100 components = 0.0390798 Jy ! Clean residual min=-0.002768 max=0.003308 Jy/beam ! Clean residual mean=-0.000002 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.0390798 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0390798 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=0.065187Jy sigma=0.457129 ! Fit after self-cal, rms=0.063933Jy sigma=0.447417 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00447808 Jy ! Component: 100 - total flux cleaned = 0.0066195 Jy ! Total flux subtracted in 100 components = 0.0066195 Jy ! Clean residual min=-0.002703 max=0.002867 Jy/beam ! Clean residual mean=-0.000001 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.0456993 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 7 components and 0.0456993 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=0.063540Jy sigma=0.443974 ! Fit after self-cal, rms=0.063537Jy sigma=0.443880 ! 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=0.8017 mas, bmaj=1.974 mas, bpa=-3.127 degrees ! Estimated noise=0.595967 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.4, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268374 Jy ! Component: 100 - total flux cleaned = 0.00350207 Jy ! Component: 150 - total flux cleaned = 0.00364288 Jy ! Component: 200 - total flux cleaned = 0.0037142 Jy ! Total flux subtracted in 200 components = 0.0037142 Jy ! Clean residual min=-0.001405 max=0.002044 Jy/beam ! Clean residual mean=0.000002 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0494135 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.0494135 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=0.063430Jy sigma=0.442962 ! Fit after self-cal, rms=0.063396Jy sigma=0.442764 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8017 x 1.974 at -3.127 degrees (North through East) ! Clean map min=-0.0012436 max=0.041843 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.03 KP 1.07 LA 1.20 ! MK 0.99 NL 0.98 OV 0.95 PT 1.02 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.07 KP 1.02 LA 1.06 ! MK 1.05 OV 0.96 PT 0.89 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.86 KP 1.08 LA 1.08 ! MK 0.87 NL 1.19 OV 1.01 PT 1.01 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.93 KP 0.98 LA 1.03 ! MK 1.10 OV 0.96 PT 0.97 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 0.95 KP 1.03 LA 1.09 ! MK 0.97 NL 0.99 OV 1.02 PT 1.02 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.08 KP 0.99 LA 1.07 ! MK 1.10 OV 0.93 PT 0.91 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 0.99 KP 1.15 LA 1.14 ! MK 0.93 NL 1.06 OV 0.90 PT 0.96 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 KP 1.08 LA 1.06 ! MK 1.02 OV 0.96 PT 0.89 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.91 KP 0.98 LA 1.08 ! MK 0.96 NL 1.06 OV 0.95 PT 1.02 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.96 KP 1.13 LA 0.97 ! MK 0.99 OV 0.86 PT 1.03 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 HN 1.05 KP 1.02 LA 1.06 ! MK 1.08 NL 1.10 OV 0.97 PT 0.97 ! SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.96 KP 1.09 LA 1.15 ! MK 1.07 OV 0.89 PT 0.98 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 0.86 KP 1.01 LA 1.17 ! MK 0.84 NL 0.95 OV 0.98 PT 0.98 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.93 KP 1.00 LA 1.10 ! MK 1.00 OV 1.05 PT 0.92 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.08 KP 1.18 LA 1.14 ! MK 0.97 NL 0.86 OV 1.01 PT 0.80 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 KP 1.08 LA 1.10 ! MK 1.04 OV 0.91 PT 0.96 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 0.80 KP 1.13 LA 1.00 ! MK 1.01 NL 1.00 OV 1.02 PT 0.96 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.95 KP 1.03 LA 1.04 ! MK 1.01 OV 0.93 PT 0.95 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.85 KP 1.14 LA 1.15 ! MK 1.10 NL 0.92 OV 0.88 PT 0.90 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.01 KP 1.04 LA 1.11 ! MK 0.95 OV 0.91 PT 0.95 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 0.83 KP 1.04 LA 1.11 ! MK 1.00 NL 1.02 OV 0.91 PT 0.88 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.93 KP 1.04 LA 1.07 ! MK 0.87 OV 0.91 PT 0.90 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 0.72 KP 1.02 LA 1.18 ! MK 0.90 NL 0.94 OV 0.98 PT 0.92 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 1.01 KP 1.07 LA 1.07 ! MK 0.95 OV 0.85 PT 0.87 SC 0.95 ! ! ! Fit before self-cal, rms=0.063396Jy sigma=0.442764 ! Fit after self-cal, rms=0.060661Jy sigma=0.441010 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7935 mas, bmaj=1.954 mas, bpa=-3.114 degrees ! Estimated noise=0.588675 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 = 0.00106263 Jy ! Component: 100 - total flux cleaned = 0.00136401 Jy ! Component: 150 - total flux cleaned = 0.0013623 Jy ! Component: 200 - total flux cleaned = 0.00134575 Jy ! Total flux subtracted in 200 components = 0.00134575 Jy ! Clean residual min=-0.000990 max=0.001142 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0507592 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 0.0507592 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=0.060639Jy sigma=0.440842 ! Fit after self-cal, rms=0.060596Jy sigma=0.440488 ! 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=0.060596Jy sigma=0.440488 ! Fit after self-cal, rms=0.060037Jy sigma=0.440393 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7893 mas, bmaj=1.947 mas, bpa=-3.181 degrees ! Estimated noise=0.587483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000771359 Jy ! Component: 100 - total flux cleaned = 0.000871483 Jy ! Component: 150 - total flux cleaned = 0.000872051 Jy ! Component: 200 - total flux cleaned = 0.00087206 Jy ! Total flux subtracted in 200 components = 0.00087206 Jy ! Clean residual min=-0.000988 max=0.001136 Jy/beam ! Clean residual mean=0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0516313 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.0516313 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=0.060024Jy sigma=0.440303 ! Fit after self-cal, rms=0.060008Jy sigma=0.440238 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 (28, 38.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109768 Jy ! Component: 100 - total flux cleaned = 0.00133926 Jy ! Component: 150 - total flux cleaned = 0.0015446 Jy ! Component: 200 - total flux cleaned = 0.00160716 Jy ! Total flux subtracted in 200 components = 0.00160716 Jy ! Clean residual min=-0.000970 max=0.001092 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0532385 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.0532385 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=0.059982Jy sigma=0.440072 ! Fit after self-cal, rms=0.059977Jy sigma=0.440039 ! Inverting map ! Added new window around map position (-12.6, -24.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000986406 Jy ! Component: 100 - total flux cleaned = 0.00133302 Jy ! Component: 150 - total flux cleaned = 0.00149964 Jy ! Component: 200 - total flux cleaned = 0.00161178 Jy ! Total flux subtracted in 200 components = 0.00161178 Jy ! Clean residual min=-0.000920 max=0.000888 Jy/beam ! Clean residual mean=-0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0548502 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 69 components and 0.0548503 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=0.059954Jy sigma=0.439871 ! Fit after self-cal, rms=0.059949Jy sigma=0.439841 ! 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=0.059949Jy sigma=0.439841 ! Fit after self-cal, rms=0.059406Jy sigma=0.439804 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.787 mas, bmaj=1.941 mas, bpa=-3.21 degrees ! Estimated noise=0.58558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00063303 Jy ! Component: 100 - total flux cleaned = 0.000835006 Jy ! Component: 150 - total flux cleaned = 0.000944478 Jy ! Component: 200 - total flux cleaned = 0.00101156 Jy ! Total flux subtracted in 200 components = 0.00101156 Jy ! Clean residual min=-0.000891 max=0.000880 Jy/beam ! Clean residual mean=0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0558618 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 74 components and 0.0558618 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=0.059393Jy sigma=0.439712 ! Fit after self-cal, rms=0.059383Jy sigma=0.439681 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 = 0.000236835 Jy ! Component: 100 - total flux cleaned = 0.000270042 Jy ! Component: 150 - total flux cleaned = 0.000317538 Jy ! Component: 200 - total flux cleaned = 0.000361014 Jy ! Total flux subtracted in 200 components = 0.000361014 Jy ! Clean residual min=-0.000873 max=0.000877 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0562228 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 78 components and 0.0562228 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=0.059374Jy sigma=0.439625 ! Fit after self-cal, rms=0.059371Jy sigma=0.439619 ! 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=0.059371Jy sigma=0.439619 ! Fit after self-cal, rms=0.059155Jy sigma=0.439607 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.328 mas, bmaj=6.182 mas, bpa=0.8777 degrees ! Estimated noise=0.774411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000351824 Jy ! Component: 100 - total flux cleaned = 0.000440477 Jy ! Component: 150 - total flux cleaned = 0.000495656 Jy ! Component: 200 - total flux cleaned = 0.000544134 Jy ! Total flux subtracted in 200 components = 0.000544134 Jy ! Clean residual min=-0.000933 max=0.000959 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.056767 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 88 components and 0.056767 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=0.059152Jy sigma=0.439591 ! Fit after self-cal, rms=0.059148Jy sigma=0.439581 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 = 6.37071e-05 Jy ! Component: 100 - total flux cleaned = 0.000114936 Jy ! Component: 150 - total flux cleaned = 0.000169422 Jy ! Component: 200 - total flux cleaned = 0.000201336 Jy ! Total flux subtracted in 200 components = 0.000201336 Jy ! Clean residual min=-0.000939 max=0.000940 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0569683 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 89 components and 0.0569683 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=0.059147Jy sigma=0.439578 ! Fit after self-cal, rms=0.059139Jy sigma=0.439551 ! 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=0.7856 mas, bmaj=1.937 mas, bpa=-3.209 degrees ! Estimated noise=0.585291 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7856 x 1.937 at -3.209 degrees (North through East) ! Clean map min=-0.000824 max=0.040825 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=0.5824 mas, bmaj=1.498 mas, bpa=-3.976 degrees ! Estimated noise=1.30302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0312686 Jy ! Component: 100 - total flux cleaned = 0.039308 Jy ! Component: 150 - total flux cleaned = 0.0434783 Jy ! Component: 200 - total flux cleaned = 0.045119 Jy ! Total flux subtracted in 200 components = 0.045119 Jy ! Clean residual min=-0.002677 max=0.002403 Jy/beam ! Clean residual mean=-0.000001 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.045119 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.045119 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7856 mas, bmaj=1.937 mas, bpa=-3.209 degrees ! Estimated noise=0.585291 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 = 0.00334709 Jy ! Component: 100 - total flux cleaned = 0.00530533 Jy ! Component: 150 - total flux cleaned = 0.00684431 Jy ! Component: 200 - total flux cleaned = 0.00810035 Jy ! Total flux subtracted in 200 components = 0.00810035 Jy ! Clean residual min=-0.001107 max=0.001051 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0532193 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 45 components and 0.0532193 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=2.328 mas, bmaj=6.182 mas, bpa=0.8777 degrees ! Estimated noise=0.774411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130717 Jy ! Component: 100 - total flux cleaned = 0.002147 Jy ! Component: 150 - total flux cleaned = 0.00270894 Jy ! Component: 200 - total flux cleaned = 0.00298063 Jy ! Total flux subtracted in 200 components = 0.00298063 Jy ! Clean residual min=-0.000949 max=0.000960 Jy/beam ! Clean residual mean=-0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0562 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 = 0.000232118 Jy ! Component: 100 - total flux cleaned = 0.000431982 Jy ! Component: 150 - total flux cleaned = 0.000603179 Jy ! Component: 200 - total flux cleaned = 0.000684209 Jy ! Total flux subtracted in 200 components = 0.000684209 Jy ! Clean residual min=-0.000936 max=0.000877 Jy/beam ! Clean residual mean=0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0568842 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 71 components and 0.0568842 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7856 mas, bmaj=1.937 mas, bpa=-3.209 degrees ! Estimated noise=0.585291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.4807e-05 Jy ! Component: 100 - total flux cleaned = 0.000120778 Jy ! Component: 150 - total flux cleaned = 0.000191605 Jy ! Component: 200 - total flux cleaned = 0.000256255 Jy ! Total flux subtracted in 200 components = 0.000256255 Jy ! Clean residual min=-0.000979 max=0.000881 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0571404 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 86 components and 0.0571404 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=0.059148Jy sigma=0.439652 ! Fit after self-cal, rms=0.059138Jy sigma=0.439604 wmodel J1251-3440_X_map.mod ! Writing 86 model components to file: J1251-3440_X_map.mod wobs J1251-3440_X_uvs.fits ! Writing UV FITS file: J1251-3440_X_uvs.fits wwins J1251-3440_X_map.win ! wwins: Wrote 4 windows to J1251-3440_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 = -0.000283722 Jy ! Component: 100 - total flux cleaned = -0.000285055 Jy ! Component: 150 - total flux cleaned = -0.00026966 Jy ! Component: 200 - total flux cleaned = -0.000225645 Jy ! Component: 250 - total flux cleaned = -0.000140951 Jy ! Component: 300 - total flux cleaned = -9.99917e-05 Jy ! Component: 350 - total flux cleaned = -0.000126425 Jy ! Component: 400 - total flux cleaned = -0.000125944 Jy ! Component: 450 - total flux cleaned = -0.000125946 Jy ! Component: 500 - total flux cleaned = -0.000176007 Jy ! Component: 550 - total flux cleaned = -0.000212524 Jy ! Component: 600 - total flux cleaned = -0.000248349 Jy ! Component: 650 - total flux cleaned = -0.000295373 Jy ! Component: 700 - total flux cleaned = -0.000295303 Jy ! Component: 750 - total flux cleaned = -0.000329656 Jy ! Component: 800 - total flux cleaned = -0.000329754 Jy ! Component: 850 - total flux cleaned = -0.000385028 Jy ! Component: 900 - total flux cleaned = -0.000395801 Jy ! Component: 950 - total flux cleaned = -0.000428089 Jy ! Component: 1000 - total flux cleaned = -0.000438761 Jy ! Component: 1050 - total flux cleaned = -0.000490827 Jy ! Component: 1100 - total flux cleaned = -0.00047018 Jy ! Component: 1150 - total flux cleaned = -0.000460173 Jy ! Component: 1200 - total flux cleaned = -0.000460156 Jy ! Component: 1250 - total flux cleaned = -0.000450294 Jy ! Component: 1300 - total flux cleaned = -0.000450604 Jy ! Component: 1350 - total flux cleaned = -0.000479647 Jy ! Component: 1400 - total flux cleaned = -0.000508296 Jy ! Component: 1450 - total flux cleaned = -0.000508296 Jy ! Component: 1500 - total flux cleaned = -0.000517752 Jy ! Component: 1550 - total flux cleaned = -0.000536467 Jy ! Component: 1600 - total flux cleaned = -0.000573125 Jy ! Component: 1650 - total flux cleaned = -0.000554852 Jy ! Component: 1700 - total flux cleaned = -0.00053699 Jy ! Component: 1750 - total flux cleaned = -0.00052827 Jy ! Component: 1800 - total flux cleaned = -0.000492874 Jy ! Component: 1850 - total flux cleaned = -0.000492842 Jy ! Component: 1900 - total flux cleaned = -0.000449406 Jy ! Component: 1950 - total flux cleaned = -0.000406568 Jy ! Component: 2000 - total flux cleaned = -0.000389541 Jy ! Component: 2050 - total flux cleaned = -0.000406502 Jy ! Component: 2100 - total flux cleaned = -0.000364585 Jy ! Component: 2150 - total flux cleaned = -0.000339638 Jy ! Component: 2200 - total flux cleaned = -0.000298393 Jy ! Component: 2250 - total flux cleaned = -0.00028209 Jy ! Component: 2300 - total flux cleaned = -0.000257764 Jy ! Component: 2350 - total flux cleaned = -0.000217545 Jy ! Component: 2400 - total flux cleaned = -0.000193538 Jy ! Component: 2450 - total flux cleaned = -0.000153819 Jy ! Component: 2500 - total flux cleaned = -0.0001145 Jy ! Component: 2550 - total flux cleaned = -8.33079e-05 Jy ! Component: 2600 - total flux cleaned = -3.69548e-05 Jy ! Component: 2650 - total flux cleaned = -2.93391e-05 Jy ! Component: 2700 - total flux cleaned = -1.39874e-05 Jy ! Component: 2750 - total flux cleaned = 3.14784e-05 Jy ! Component: 2800 - total flux cleaned = 3.90123e-05 Jy ! Component: 2850 - total flux cleaned = 8.38345e-05 Jy ! Component: 2900 - total flux cleaned = 0.000106044 Jy ! Component: 2950 - total flux cleaned = 9.86982e-05 Jy ! Component: 3000 - total flux cleaned = 0.000127945 Jy ! Component: 3050 - total flux cleaned = 0.000120693 Jy ! Component: 3100 - total flux cleaned = 0.000142346 Jy ! Component: 3150 - total flux cleaned = 0.000171139 Jy ! Component: 3200 - total flux cleaned = 0.000192551 Jy ! Component: 3250 - total flux cleaned = 0.000213772 Jy ! Component: 3300 - total flux cleaned = 0.000241825 Jy ! Component: 3350 - total flux cleaned = 0.000248829 Jy ! Component: 3400 - total flux cleaned = 0.000269655 Jy ! Component: 3450 - total flux cleaned = 0.000290386 Jy ! Component: 3500 - total flux cleaned = 0.000304124 Jy ! Component: 3550 - total flux cleaned = 0.000317777 Jy ! Component: 3600 - total flux cleaned = 0.000324508 Jy ! Component: 3650 - total flux cleaned = 0.000358233 Jy ! Component: 3700 - total flux cleaned = 0.000358275 Jy ! Component: 3750 - total flux cleaned = 0.000391582 Jy ! Component: 3800 - total flux cleaned = 0.000391517 Jy ! Component: 3850 - total flux cleaned = 0.000417926 Jy ! Component: 3900 - total flux cleaned = 0.000424481 Jy ! Component: 3950 - total flux cleaned = 0.000457025 Jy ! Component: 4000 - total flux cleaned = 0.000470017 Jy ! Component: 4050 - total flux cleaned = 0.000450673 Jy ! Total flux subtracted in 4096 components = 0.000495629 Jy ! Clean residual min=-0.000374 max=0.000445 Jy/beam ! Clean residual mean=0.000001 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.057636 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 393 components and 0.057636 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1251-3440_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7856 x 1.937 at -3.209 degrees (North through East) ! Clean map min=-0.00057256 max=0.040013 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1251-3440_X_map.fits wmodel /image_prod/ug002_uva//J1251-3440_X_map.mod ! Writing 393 model components to file: /image_prod/ug002_uva//J1251-3440_X_map.mod wobs /image_prod/ug002_uva//J1251-3440_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1251-3440_X_uvs.fits wwins /image_prod/ug002_uva//J1251-3440_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1251-3440_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0400131 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107595 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.8067 0.8067 1.6134 3.2268 6.4536 12.9072 25.8144 51.6288 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 371.885 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1251-3440_X_dfm.log closed on Thu Mar 5 00:51:49 2020