! Started logfile: /image_prod/ug002_uva//J1250+0216_X_dfm.log on Thu Mar 5 00:50:56 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//J1250+0216_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1250+0216_X_uva.fits ! AN table 1: 50 integrations on 28 of 28 possible baselines. ! AN table 2: 25 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.985714 visibilities/baseline/integration-bin. ! Found source: J1250+0216 ! ! 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 24840 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 J1250+0216_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009207Jy sigma=8.739706 ! Fit after self-cal, rms=0.884644Jy sigma=7.709559 ! 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=0.6574 mas, bmaj=1.589 mas, bpa=0.9824 degrees ! Estimated noise=0.881336 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 = 0.0707321 Jy ! Component: 100 - total flux cleaned = 0.0954675 Jy ! Total flux subtracted in 100 components = 0.0954675 Jy ! Clean residual min=-0.015377 max=0.039302 Jy/beam ! Clean residual mean=0.000006 rms=0.004071 Jy/beam ! Combined flux in latest and established models = 0.0954675 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0954675 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=0.145587Jy sigma=1.208456 ! Fit after self-cal, rms=0.144363Jy sigma=1.197502 ! Inverting map ! Added new window around map position (-2.4, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0386289 Jy ! Component: 100 - total flux cleaned = 0.0603453 Jy ! Total flux subtracted in 100 components = 0.0603453 Jy ! Clean residual min=-0.012356 max=0.029727 Jy/beam ! Clean residual mean=0.000004 rms=0.003349 Jy/beam ! Combined flux in latest and established models = 0.155813 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.155813 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=0.124583Jy sigma=1.018476 ! Fit after self-cal, rms=0.117327Jy sigma=0.962284 ! Inverting map ! Added new window around map position (-1.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.034813 Jy ! Component: 100 - total flux cleaned = 0.0586799 Jy ! Total flux subtracted in 100 components = 0.0586799 Jy ! Clean residual min=-0.010023 max=0.014438 Jy/beam ! Clean residual mean=0.000003 rms=0.002283 Jy/beam ! Combined flux in latest and established models = 0.214493 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.214493 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=0.093431Jy sigma=0.748096 ! Fit after self-cal, rms=0.092276Jy sigma=0.738346 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205958 Jy ! Component: 100 - total flux cleaned = 0.0360146 Jy ! Total flux subtracted in 100 components = 0.0360146 Jy ! Clean residual min=-0.008172 max=0.009985 Jy/beam ! Clean residual mean=0.000001 rms=0.001671 Jy/beam ! Combined flux in latest and established models = 0.250507 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 36 components and 0.250507 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=0.080187Jy sigma=0.631078 ! Fit after self-cal, rms=0.079858Jy sigma=0.628327 ! Inverting map ! Added new window around map position (-1.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132843 Jy ! Component: 100 - total flux cleaned = 0.023693 Jy ! Total flux subtracted in 100 components = 0.023693 Jy ! Clean residual min=-0.006684 max=0.007755 Jy/beam ! Clean residual mean=0.000001 rms=0.001354 Jy/beam ! Combined flux in latest and established models = 0.2742 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 46 components and 0.2742 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=0.073494Jy sigma=0.572832 ! Fit after self-cal, rms=0.073397Jy sigma=0.572011 ! 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=0.8168 mas, bmaj=1.845 mas, bpa=0.5259 degrees ! Estimated noise=0.528112 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 = 0.0207784 Jy ! Component: 100 - total flux cleaned = 0.0347413 Jy ! Component: 150 - total flux cleaned = 0.0448729 Jy ! Component: 200 - total flux cleaned = 0.0527359 Jy ! Total flux subtracted in 200 components = 0.0527359 Jy ! Clean residual min=-0.006873 max=0.009538 Jy/beam ! Clean residual mean=0.000001 rms=0.002065 Jy/beam ! Combined flux in latest and established models = 0.326936 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 79 components and 0.326936 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=0.065151Jy sigma=0.504182 ! Fit after self-cal, rms=0.065061Jy sigma=0.503364 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8168 x 1.845 at 0.5259 degrees (North through East) ! Clean map min=-0.0063626 max=0.11716 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 0.98 MK 1.01 ! NL 1.10 OV 0.90 PT 0.83 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.03 HN 1.18 KP 1.06 ! MK 1.03 NL 1.09 OV 0.94 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 KP 0.98 MK 1.06 ! NL 1.14 OV 0.88 PT 0.84 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.03 HN 1.20 KP 1.03 ! MK 0.98 NL 1.14 OV 0.92 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 KP 0.97 MK 1.06 ! NL 1.09 OV 0.89 PT 0.84 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.05 HN 1.16 KP 1.03 ! MK 0.99 NL 1.10 OV 0.89 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 KP 0.94 MK 1.03 ! NL 1.07 OV 0.92 PT 0.85 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.05 HN 1.14 KP 0.99 ! MK 1.01 NL 1.09 OV 0.96 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 KP 0.95 MK 1.06 ! NL 1.07 OV 0.93 PT 0.86 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.02 HN 1.16 KP 1.04 ! MK 0.95 NL 1.11 OV 0.94 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 KP 0.97 MK 1.04 ! NL 1.12 OV 0.93 PT 0.81 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.05 HN 1.30 KP 1.02 ! MK 1.03 NL 1.14 OV 0.95 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 KP 0.97 MK 1.03 ! NL 1.08 OV 0.91 PT 0.83 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.00 HN 1.13 KP 1.05 ! MK 0.95 NL 1.14 OV 0.93 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 KP 0.97 MK 1.01 ! NL 1.10 OV 0.92 PT 0.84 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.06 HN 1.21 KP 1.01 ! MK 0.91 NL 1.09 OV 0.96 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.08 KP 0.98 MK 1.02 ! NL 1.08 OV 0.94 PT 0.82 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.05 HN 1.21 KP 1.04 ! MK 1.01 NL 1.11 OV 0.97 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 KP 0.97 MK 1.09 ! NL 1.11 OV 0.92 PT 0.88 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.08 HN 1.20 KP 1.05 ! MK 0.94 NL 1.14 OV 0.92 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.08 KP 0.96 MK 0.98 ! NL 1.14 OV 0.92 PT 0.83 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.05 HN 1.20 KP 1.03 ! MK 0.90 NL 1.19 OV 0.97 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 KP 0.95 MK 1.09 ! NL 1.11 OV 0.91 PT 0.87 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 HN 1.26 KP 1.06 ! MK 1.04 NL 1.12 OV 0.93 SC 0.96 ! ! ! Fit before self-cal, rms=0.065061Jy sigma=0.503364 ! Fit after self-cal, rms=0.060720Jy sigma=0.464085 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.823 mas, bmaj=1.861 mas, bpa=1.125 degrees ! Estimated noise=0.528218 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 (-3.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348764 Jy ! Component: 100 - total flux cleaned = 0.0046336 Jy ! Component: 150 - total flux cleaned = 0.00527459 Jy ! Component: 200 - total flux cleaned = 0.00582893 Jy ! Total flux subtracted in 200 components = 0.00582893 Jy ! Clean residual min=-0.003141 max=0.002960 Jy/beam ! Clean residual mean=0.000000 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.332765 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 100 components and 0.332765 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=0.060186Jy sigma=0.459619 ! Fit after self-cal, rms=0.060172Jy sigma=0.459125 ! 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=0.060172Jy sigma=0.459125 ! Fit after self-cal, rms=0.058730Jy sigma=0.449895 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8178 mas, bmaj=1.855 mas, bpa=1.251 degrees ! Estimated noise=0.526534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250962 Jy ! Component: 100 - total flux cleaned = 0.00365213 Jy ! Component: 150 - total flux cleaned = 0.00440172 Jy ! Component: 200 - total flux cleaned = 0.00498881 Jy ! Total flux subtracted in 200 components = 0.00498881 Jy ! Clean residual min=-0.002158 max=0.002149 Jy/beam ! Clean residual mean=0.000000 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.337754 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 111 components and 0.337754 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=0.058498Jy sigma=0.447808 ! Fit after self-cal, rms=0.058461Jy sigma=0.447595 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 = 0.000835814 Jy ! Component: 100 - total flux cleaned = 0.00123914 Jy ! Component: 150 - total flux cleaned = 0.00167789 Jy ! Component: 200 - total flux cleaned = 0.00193836 Jy ! Total flux subtracted in 200 components = 0.00193836 Jy ! Clean residual min=-0.001881 max=0.001862 Jy/beam ! Clean residual mean=0.000000 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.339692 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 117 components and 0.339692 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=0.058356Jy sigma=0.446736 ! Fit after self-cal, rms=0.058332Jy sigma=0.446616 ! 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=0.058332Jy sigma=0.446616 ! Fit after self-cal, rms=0.057946Jy sigma=0.445227 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8158 mas, bmaj=1.854 mas, bpa=1.333 degrees ! Estimated noise=0.52482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000379864 Jy ! Component: 100 - total flux cleaned = 0.000327111 Jy ! Component: 150 - total flux cleaned = 0.00065166 Jy ! Component: 200 - total flux cleaned = 0.000835829 Jy ! Total flux subtracted in 200 components = 0.000835829 Jy ! Clean residual min=-0.001528 max=0.001439 Jy/beam ! Clean residual mean=0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.340528 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 122 components and 0.340528 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=0.057872Jy sigma=0.444569 ! Fit after self-cal, rms=0.057856Jy sigma=0.444487 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 = 0.000532447 Jy ! Component: 100 - total flux cleaned = 0.000600165 Jy ! Component: 150 - total flux cleaned = 0.000659211 Jy ! Component: 200 - total flux cleaned = 0.000791596 Jy ! Total flux subtracted in 200 components = 0.000791596 Jy ! Clean residual min=-0.001378 max=0.001265 Jy/beam ! Clean residual mean=0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.34132 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 128 components and 0.34132 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=0.057819Jy sigma=0.444180 ! Fit after self-cal, rms=0.057807Jy sigma=0.444132 ! 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=0.057807Jy sigma=0.444132 ! Fit after self-cal, rms=0.057693Jy sigma=0.444049 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.068 mas, bmaj=2.936 mas, bpa=-0.6915 degrees ! Estimated noise=0.68971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000847797 Jy ! Component: 100 - total flux cleaned = 0.00102698 Jy ! Component: 150 - total flux cleaned = 0.0011487 Jy ! Component: 200 - total flux cleaned = 0.00127049 Jy ! Total flux subtracted in 200 components = 0.00127049 Jy ! Clean residual min=-0.001240 max=0.001223 Jy/beam ! Clean residual mean=0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.34259 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 139 components and 0.34259 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=0.057674Jy sigma=0.443895 ! Fit after self-cal, rms=0.057672Jy sigma=0.443869 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 = 0.000324824 Jy ! Component: 100 - total flux cleaned = 0.000430353 Jy ! Component: 150 - total flux cleaned = 0.000534146 Jy ! Component: 200 - total flux cleaned = 0.00062428 Jy ! Total flux subtracted in 200 components = 0.00062428 Jy ! Clean residual min=-0.001167 max=0.001189 Jy/beam ! Clean residual mean=0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.343214 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 154 components and 0.343215 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=0.057664Jy sigma=0.443837 ! Fit after self-cal, rms=0.057661Jy sigma=0.443824 ! 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=0.8152 mas, bmaj=1.854 mas, bpa=1.366 degrees ! Estimated noise=0.524246 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8152 x 1.854 at 1.366 degrees (North through East) ! Clean map min=-0.0010874 max=0.11277 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=0.6538 mas, bmaj=1.591 mas, bpa=1.901 degrees ! Estimated noise=0.883454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0859612 Jy ! Component: 100 - total flux cleaned = 0.134874 Jy ! Component: 150 - total flux cleaned = 0.169542 Jy ! Component: 200 - total flux cleaned = 0.195558 Jy ! Total flux subtracted in 200 components = 0.195558 Jy ! Clean residual min=-0.008360 max=0.015018 Jy/beam ! Clean residual mean=0.000002 rms=0.002116 Jy/beam ! Combined flux in latest and established models = 0.195558 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.195558 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8152 mas, bmaj=1.854 mas, bpa=1.366 degrees ! Estimated noise=0.524246 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 = 0.0413383 Jy ! Component: 100 - total flux cleaned = 0.0680383 Jy ! Component: 150 - total flux cleaned = 0.0861646 Jy ! Component: 200 - total flux cleaned = 0.098931 Jy ! Total flux subtracted in 200 components = 0.098931 Jy ! Clean residual min=-0.004106 max=0.007259 Jy/beam ! Clean residual mean=0.000002 rms=0.001451 Jy/beam ! Combined flux in latest and established models = 0.294489 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 48 components and 0.294489 Jy ! Inverting map ! Added new window around map position (-0.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00934698 Jy ! Component: 100 - total flux cleaned = 0.01638 Jy ! Component: 150 - total flux cleaned = 0.0218574 Jy ! Component: 200 - total flux cleaned = 0.0262164 Jy ! Total flux subtracted in 200 components = 0.0262164 Jy ! Clean residual min=-0.002184 max=0.002770 Jy/beam ! Clean residual mean=0.000001 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.320705 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 90 components and 0.320705 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=2.068 mas, bmaj=2.936 mas, bpa=-0.6915 degrees ! Estimated noise=0.68971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00681848 Jy ! Component: 100 - total flux cleaned = 0.01119 Jy ! Component: 150 - total flux cleaned = 0.0142059 Jy ! Component: 200 - total flux cleaned = 0.016357 Jy ! Total flux subtracted in 200 components = 0.016357 Jy ! Clean residual min=-0.001677 max=0.001640 Jy/beam ! Clean residual mean=0.000001 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.337062 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 = 0.00158287 Jy ! Component: 100 - total flux cleaned = 0.00277526 Jy ! Component: 150 - total flux cleaned = 0.00369289 Jy ! Component: 200 - total flux cleaned = 0.00441291 Jy ! Total flux subtracted in 200 components = 0.00441291 Jy ! Clean residual min=-0.001327 max=0.001155 Jy/beam ! Clean residual mean=0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.341475 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 162 components and 0.341475 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8152 mas, bmaj=1.854 mas, bpa=1.366 degrees ! Estimated noise=0.524246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000399631 Jy ! Component: 100 - total flux cleaned = 0.000702648 Jy ! Component: 150 - total flux cleaned = 0.000985294 Jy ! Component: 200 - total flux cleaned = 0.00122837 Jy ! Total flux subtracted in 200 components = 0.00122837 Jy ! Clean residual min=-0.001163 max=0.001128 Jy/beam ! Clean residual mean=0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.342703 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 179 components and 0.342703 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=0.057626Jy sigma=0.443717 ! Fit after self-cal, rms=0.057595Jy sigma=0.443578 wmodel J1250+0216_X_map.mod ! Writing 179 model components to file: J1250+0216_X_map.mod wobs J1250+0216_X_uvs.fits ! Writing UV FITS file: J1250+0216_X_uvs.fits wwins J1250+0216_X_map.win ! wwins: Wrote 6 windows to J1250+0216_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 = -0.000121681 Jy ! Component: 100 - total flux cleaned = -0.00021349 Jy ! Component: 150 - total flux cleaned = -0.000265319 Jy ! Component: 200 - total flux cleaned = -0.000248814 Jy ! Component: 250 - total flux cleaned = -0.000281627 Jy ! Component: 300 - total flux cleaned = -0.000250006 Jy ! Component: 350 - total flux cleaned = -0.000250157 Jy ! Component: 400 - total flux cleaned = -0.000174873 Jy ! Component: 450 - total flux cleaned = -0.000116204 Jy ! Component: 500 - total flux cleaned = -7.30555e-05 Jy ! Component: 550 - total flux cleaned = -3.05119e-05 Jy ! Component: 600 - total flux cleaned = -2.83945e-06 Jy ! Component: 650 - total flux cleaned = -2.74032e-06 Jy ! Component: 700 - total flux cleaned = 3.8048e-05 Jy ! Component: 750 - total flux cleaned = 9.09742e-05 Jy ! Component: 800 - total flux cleaned = 0.000104104 Jy ! Component: 850 - total flux cleaned = 0.000129832 Jy ! Component: 900 - total flux cleaned = 0.000142479 Jy ! Component: 950 - total flux cleaned = 0.000167273 Jy ! Component: 1000 - total flux cleaned = 0.000167309 Jy ! Component: 1050 - total flux cleaned = 0.000191661 Jy ! Component: 1100 - total flux cleaned = 0.0002035 Jy ! Component: 1150 - total flux cleaned = 0.000203318 Jy ! Component: 1200 - total flux cleaned = 0.000215223 Jy ! Component: 1250 - total flux cleaned = 0.000203601 Jy ! Component: 1300 - total flux cleaned = 0.000238122 Jy ! Component: 1350 - total flux cleaned = 0.000260901 Jy ! Component: 1400 - total flux cleaned = 0.000249604 Jy ! Component: 1450 - total flux cleaned = 0.000271967 Jy ! Component: 1500 - total flux cleaned = 0.00030502 Jy ! Component: 1550 - total flux cleaned = 0.000326693 Jy ! Component: 1600 - total flux cleaned = 0.00036985 Jy ! Component: 1650 - total flux cleaned = 0.000348599 Jy ! Component: 1700 - total flux cleaned = 0.000369753 Jy ! Component: 1750 - total flux cleaned = 0.000390595 Jy ! Component: 1800 - total flux cleaned = 0.000411421 Jy ! Component: 1850 - total flux cleaned = 0.000452555 Jy ! Component: 1900 - total flux cleaned = 0.000442534 Jy ! Component: 1950 - total flux cleaned = 0.000523181 Jy ! Component: 2000 - total flux cleaned = 0.000543143 Jy ! Component: 2050 - total flux cleaned = 0.000572837 Jy ! Component: 2100 - total flux cleaned = 0.000533564 Jy ! Component: 2150 - total flux cleaned = 0.00062145 Jy ! Component: 2200 - total flux cleaned = 0.000602061 Jy ! Component: 2250 - total flux cleaned = 0.000630774 Jy ! Component: 2300 - total flux cleaned = 0.000678468 Jy ! Component: 2350 - total flux cleaned = 0.000716125 Jy ! Component: 2400 - total flux cleaned = 0.000744137 Jy ! Component: 2450 - total flux cleaned = 0.000697846 Jy ! Component: 2500 - total flux cleaned = 0.000743835 Jy ! Component: 2550 - total flux cleaned = 0.000762096 Jy ! Component: 2600 - total flux cleaned = 0.000798414 Jy ! Component: 2650 - total flux cleaned = 0.000861322 Jy ! Component: 2700 - total flux cleaned = 0.000834576 Jy ! Component: 2750 - total flux cleaned = 0.000861117 Jy ! Component: 2800 - total flux cleaned = 0.000869913 Jy ! Component: 2850 - total flux cleaned = 0.000904882 Jy ! Component: 2900 - total flux cleaned = 0.000965536 Jy ! Component: 2950 - total flux cleaned = 0.00101689 Jy ! Component: 3000 - total flux cleaned = 0.000999837 Jy ! Component: 3050 - total flux cleaned = 0.00102525 Jy ! Component: 3100 - total flux cleaned = 0.0010336 Jy ! Component: 3150 - total flux cleaned = 0.001092 Jy ! Component: 3200 - total flux cleaned = 0.00109202 Jy ! Component: 3250 - total flux cleaned = 0.00113319 Jy ! Component: 3300 - total flux cleaned = 0.00114947 Jy ! Component: 3350 - total flux cleaned = 0.00118197 Jy ! Component: 3400 - total flux cleaned = 0.00120605 Jy ! Component: 3450 - total flux cleaned = 0.00121407 Jy ! Component: 3500 - total flux cleaned = 0.00122197 Jy ! Component: 3550 - total flux cleaned = 0.00128522 Jy ! Component: 3600 - total flux cleaned = 0.00131656 Jy ! Component: 3650 - total flux cleaned = 0.00131655 Jy ! Component: 3700 - total flux cleaned = 0.0013786 Jy ! Component: 3750 - total flux cleaned = 0.00137855 Jy ! Component: 3800 - total flux cleaned = 0.00140907 Jy ! Component: 3850 - total flux cleaned = 0.00141666 Jy ! Component: 3900 - total flux cleaned = 0.00143937 Jy ! Component: 3950 - total flux cleaned = 0.00149188 Jy ! Component: 4000 - total flux cleaned = 0.00152172 Jy ! Component: 4050 - total flux cleaned = 0.00156625 Jy ! Total flux subtracted in 4096 components = 0.00160306 Jy ! Clean residual min=-0.000416 max=0.000572 Jy/beam ! Clean residual mean=0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.344306 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 480 components and 0.344306 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1250+0216_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8152 x 1.854 at 1.366 degrees (North through East) ! Clean map min=-0.000762 max=0.11345 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1250+0216_X_map.fits wmodel /image_prod/ug002_uva//J1250+0216_X_map.mod ! Writing 480 model components to file: /image_prod/ug002_uva//J1250+0216_X_map.mod wobs /image_prod/ug002_uva//J1250+0216_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1250+0216_X_uvs.fits wwins /image_prod/ug002_uva//J1250+0216_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1250+0216_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.113449 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126431 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.334329 0.334329 0.668657 1.33731 2.67463 5.34926 10.6985 21.397 42.7941 85.5881 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.113 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 897.32 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1250+0216_X_dfm.log closed on Thu Mar 5 00:51:01 2020