! Started logfile: /image_prod/ug002_uva//J0754+7140_X_a_dfm.log on Wed Mar 4 22:05:07 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+7140_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0754+7140_X_a_uva.fits ! AN table 1: 200 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.838472 visibilities/baseline/integration-bin. ! Found source: J0754+7140 ! ! 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 72444 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+7140_X_a] 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 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003153Jy sigma=8.748383 ! Fit after self-cal, rms=0.943362Jy sigma=8.227337 ! 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=0.854 mas, bmaj=1.134 mas, bpa=-32.46 degrees ! Estimated noise=0.81639 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 = 0.0428212 Jy ! Component: 100 - total flux cleaned = 0.0532796 Jy ! Total flux subtracted in 100 components = 0.0532796 Jy ! Clean residual min=-0.002585 max=0.004292 Jy/beam ! Clean residual mean=-0.000008 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.0532796 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0532796 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=0.061892Jy sigma=0.494762 ! Fit after self-cal, rms=0.060977Jy sigma=0.487083 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00558793 Jy ! Component: 100 - total flux cleaned = 0.00820573 Jy ! Total flux subtracted in 100 components = 0.00820573 Jy ! Clean residual min=-0.002391 max=0.002855 Jy/beam ! Clean residual mean=-0.000006 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.0614853 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.0614854 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=0.060311Jy sigma=0.480972 ! Fit after self-cal, rms=0.060306Jy sigma=0.480877 ! 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=1.247 mas, bmaj=1.598 mas, bpa=-35.25 degrees ! Estimated noise=0.308039 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 (0.4, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400648 Jy ! Component: 100 - total flux cleaned = 0.0063389 Jy ! Component: 150 - total flux cleaned = 0.00800119 Jy ! Component: 200 - total flux cleaned = 0.00894527 Jy ! Total flux subtracted in 200 components = 0.00894527 Jy ! Clean residual min=-0.001645 max=0.002418 Jy/beam ! Clean residual mean=-0.000002 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0704306 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 0.0704306 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=0.060013Jy sigma=0.478133 ! Fit after self-cal, rms=0.059972Jy sigma=0.477748 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.247 x 1.598 at -35.25 degrees (North through East) ! Clean map min=-0.0015291 max=0.057832 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.93 KP 1.07 ! LA 1.02 MK 1.08 NL 1.18 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.91 KP 1.07 ! LA 1.00 MK 1.09 NL 1.17 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.95 KP 1.06 ! LA 0.99 MK 1.04 NL 1.14 OV 0.94 ! PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.93 KP 1.06 ! LA 1.01 MK 1.02 NL 1.13 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.93 KP 1.08 ! LA 1.01 MK 1.07 NL 1.14 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.93 KP 1.09 ! LA 0.99 MK 1.12 NL 1.14 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.91 KP 1.08 ! LA 1.02 MK 1.07 NL 1.16 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.89 KP 1.06 ! LA 0.98 MK 1.02 NL 1.10 OV 0.92 ! PT 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.86 KP 1.07 ! LA 1.03 MK 1.05 NL 1.14 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.87 KP 1.07 ! LA 1.03 MK 1.03 NL 1.16 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.88 KP 1.09 ! LA 1.02 MK 1.00 NL 1.07 OV 0.95 ! PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.93 KP 1.05 ! LA 1.04 MK 0.95 NL 1.16 OV 0.92 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.059972Jy sigma=0.477748 ! Fit after self-cal, rms=0.058061Jy sigma=0.474855 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.247 mas, bmaj=1.594 mas, bpa=-36.41 degrees ! Estimated noise=0.303893 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 (0.6, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207902 Jy ! Component: 100 - total flux cleaned = 0.0031346 Jy ! Component: 150 - total flux cleaned = 0.00345749 Jy ! Component: 200 - total flux cleaned = 0.00355859 Jy ! Total flux subtracted in 200 components = 0.00355859 Jy ! Clean residual min=-0.001024 max=0.001018 Jy/beam ! Clean residual mean=0.000002 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0739892 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 50 components and 0.0739892 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=0.057986Jy sigma=0.474157 ! Fit after self-cal, rms=0.058010Jy sigma=0.473860 ! 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=0.058010Jy sigma=0.473860 ! Fit after self-cal, rms=0.059492Jy sigma=0.472559 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.25 mas, bmaj=1.595 mas, bpa=-35.74 degrees ! Estimated noise=0.304529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000843839 Jy ! Component: 100 - total flux cleaned = 0.000943983 Jy ! Component: 150 - total flux cleaned = 0.000990521 Jy ! Component: 200 - total flux cleaned = 0.00099183 Jy ! Total flux subtracted in 200 components = 0.00099183 Jy ! Clean residual min=-0.000631 max=0.000765 Jy/beam ! Clean residual mean=0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0749811 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 0.0749811 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=0.059474Jy sigma=0.472413 ! Fit after self-cal, rms=0.059540Jy sigma=0.472293 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 (26.4, -20.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000648495 Jy ! Component: 100 - total flux cleaned = 0.000828473 Jy ! Component: 150 - total flux cleaned = 0.000853834 Jy ! Component: 200 - total flux cleaned = 0.00085387 Jy ! Total flux subtracted in 200 components = 0.00085387 Jy ! Clean residual min=-0.000603 max=0.000680 Jy/beam ! Clean residual mean=0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0758349 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 89 components and 0.0758349 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=0.059529Jy sigma=0.472218 ! Fit after self-cal, rms=0.059527Jy sigma=0.472205 ! Inverting map ! Added new window around map position (39, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000592857 Jy ! Component: 100 - total flux cleaned = 0.000814984 Jy ! Component: 150 - total flux cleaned = 0.000857699 Jy ! Component: 200 - total flux cleaned = 0.000867871 Jy ! Total flux subtracted in 200 components = 0.000867871 Jy ! Clean residual min=-0.000581 max=0.000654 Jy/beam ! Clean residual mean=0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0767028 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 102 components and 0.0767028 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=0.059519Jy sigma=0.472147 ! Fit after self-cal, rms=0.059518Jy sigma=0.472139 ! Inverting map ! Added new window around map position (13.2, 10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000534894 Jy ! Component: 100 - total flux cleaned = 0.000742021 Jy ! Component: 150 - total flux cleaned = 0.000805041 Jy ! Component: 200 - total flux cleaned = 0.000833466 Jy ! Total flux subtracted in 200 components = 0.000833466 Jy ! Clean residual min=-0.000565 max=0.000589 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0775363 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 115 components and 0.0775363 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=0.059511Jy sigma=0.472089 ! Fit after self-cal, rms=0.059512Jy sigma=0.472083 ! 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=0.059512Jy sigma=0.472083 ! Fit after self-cal, rms=0.059938Jy sigma=0.472037 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.251 mas, bmaj=1.595 mas, bpa=-35.63 degrees ! Estimated noise=0.304922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000241523 Jy ! Component: 100 - total flux cleaned = 0.000311338 Jy ! Component: 150 - total flux cleaned = 0.000343448 Jy ! Component: 200 - total flux cleaned = 0.000362877 Jy ! Total flux subtracted in 200 components = 0.000362877 Jy ! Clean residual min=-0.000568 max=0.000592 Jy/beam ! Clean residual mean=0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0778991 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 125 components and 0.0778991 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=0.059933Jy sigma=0.472005 ! Fit after self-cal, rms=0.059949Jy sigma=0.472000 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 (-42, -14.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000189737 Jy ! Component: 100 - total flux cleaned = 0.000122662 Jy ! Component: 150 - total flux cleaned = 0.000165682 Jy ! Component: 200 - total flux cleaned = 0.00018534 Jy ! Total flux subtracted in 200 components = 0.00018534 Jy ! Clean residual min=-0.000530 max=0.000572 Jy/beam ! Clean residual mean=0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0780845 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 141 components and 0.0780845 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=0.059941Jy sigma=0.471947 ! Fit after self-cal, rms=0.059941Jy sigma=0.471939 ! Inverting map ! Added new window around map position (-51, 8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000341185 Jy ! Component: 100 - total flux cleaned = 0.000446753 Jy ! Component: 150 - total flux cleaned = 0.00056284 Jy ! Component: 200 - total flux cleaned = 0.000591966 Jy ! Total flux subtracted in 200 components = 0.000591966 Jy ! Clean residual min=-0.000497 max=0.000549 Jy/beam ! Clean residual mean=-0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0786764 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 151 components and 0.0786764 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=0.059934Jy sigma=0.471891 ! Fit after self-cal, rms=0.059932Jy sigma=0.471886 ! 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=0.059932Jy sigma=0.471886 ! Fit after self-cal, rms=0.059955Jy sigma=0.471874 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.503 mas, bmaj=2.889 mas, bpa=-37.86 degrees ! Estimated noise=0.360557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109481 Jy ! Component: 100 - total flux cleaned = 0.000178968 Jy ! Component: 150 - total flux cleaned = 0.000246743 Jy ! Component: 200 - total flux cleaned = 0.000287816 Jy ! Total flux subtracted in 200 components = 0.000287816 Jy ! Clean residual min=-0.000547 max=0.000526 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0789643 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 172 components and 0.0789643 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=0.059953Jy sigma=0.471861 ! Fit after self-cal, rms=0.059957Jy sigma=0.471858 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 = 5.34044e-05 Jy ! Component: 100 - total flux cleaned = 6.63338e-05 Jy ! Component: 150 - total flux cleaned = 9.02353e-05 Jy ! Component: 200 - total flux cleaned = 9.60501e-05 Jy ! Total flux subtracted in 200 components = 9.60501e-05 Jy ! Clean residual min=-0.000550 max=0.000535 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0790603 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 184 components and 0.0790603 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=0.059956Jy sigma=0.471851 ! Fit after self-cal, rms=0.059956Jy sigma=0.471851 ! 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=1.25 mas, bmaj=1.593 mas, bpa=-35.64 degrees ! Estimated noise=0.304963 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.25 x 1.593 at -35.64 degrees (North through East) ! Clean map min=-0.00046807 max=0.057183 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=0.8653 mas, bmaj=1.139 mas, bpa=-33.06 degrees ! Estimated noise=0.808095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0431429 Jy ! Component: 100 - total flux cleaned = 0.0542147 Jy ! Component: 150 - total flux cleaned = 0.0589605 Jy ! Component: 200 - total flux cleaned = 0.0618755 Jy ! Total flux subtracted in 200 components = 0.0618755 Jy ! Clean residual min=-0.001872 max=0.001782 Jy/beam ! Clean residual mean=-0.000005 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0618755 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0618755 Jy ! Inverting map and beam ! Estimated beam: bmin=1.25 mas, bmaj=1.593 mas, bpa=-35.64 degrees ! Estimated noise=0.304963 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 = 0.00372786 Jy ! Component: 100 - total flux cleaned = 0.00611799 Jy ! Component: 150 - total flux cleaned = 0.00781712 Jy ! Component: 200 - total flux cleaned = 0.00913941 Jy ! Total flux subtracted in 200 components = 0.00913941 Jy ! Clean residual min=-0.000730 max=0.000824 Jy/beam ! Clean residual mean=-0.000003 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0710149 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 73 components and 0.0710149 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=2.503 mas, bmaj=2.889 mas, bpa=-37.86 degrees ! Estimated noise=0.360557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152923 Jy ! Component: 100 - total flux cleaned = 0.00260822 Jy ! Component: 150 - total flux cleaned = 0.00349268 Jy ! Component: 200 - total flux cleaned = 0.00423911 Jy ! Total flux subtracted in 200 components = 0.00423911 Jy ! Clean residual min=-0.000658 max=0.000610 Jy/beam ! Clean residual mean=-0.000002 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.075254 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 = 0.000586896 Jy ! Component: 100 - total flux cleaned = 0.00100531 Jy ! Component: 150 - total flux cleaned = 0.00139079 Jy ! Component: 200 - total flux cleaned = 0.00171421 Jy ! Total flux subtracted in 200 components = 0.00171421 Jy ! Clean residual min=-0.000615 max=0.000533 Jy/beam ! Clean residual mean=-0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0769682 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 148 components and 0.0769682 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.25 mas, bmaj=1.593 mas, bpa=-35.64 degrees ! Estimated noise=0.304963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000223519 Jy ! Component: 100 - total flux cleaned = 0.000428444 Jy ! Component: 150 - total flux cleaned = 0.000597097 Jy ! Component: 200 - total flux cleaned = 0.000752779 Jy ! Total flux subtracted in 200 components = 0.000752779 Jy ! Clean residual min=-0.000560 max=0.000526 Jy/beam ! Clean residual mean=-0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.077721 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 170 components and 0.077721 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=0.059970Jy sigma=0.471971 ! Fit after self-cal, rms=0.059955Jy sigma=0.471941 wmodel J0754+7140_X_a_map.mod ! Writing 170 model components to file: J0754+7140_X_a_map.mod wobs J0754+7140_X_a_uvs.fits ! Writing UV FITS file: J0754+7140_X_a_uvs.fits wwins J0754+7140_X_a_map.win ! wwins: Wrote 8 windows to J0754+7140_X_a_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 = -0.000105023 Jy ! Component: 100 - total flux cleaned = -0.000163132 Jy ! Component: 150 - total flux cleaned = -0.000181694 Jy ! Component: 200 - total flux cleaned = -0.000226537 Jy ! Component: 250 - total flux cleaned = -0.000269846 Jy ! Component: 300 - total flux cleaned = -0.000295275 Jy ! Component: 350 - total flux cleaned = -0.000311768 Jy ! Component: 400 - total flux cleaned = -0.000311802 Jy ! Component: 450 - total flux cleaned = -0.000335985 Jy ! Component: 500 - total flux cleaned = -0.000320101 Jy ! Component: 550 - total flux cleaned = -0.00032006 Jy ! Component: 600 - total flux cleaned = -0.000304621 Jy ! Component: 650 - total flux cleaned = -0.000259326 Jy ! Component: 700 - total flux cleaned = -0.000259433 Jy ! Component: 750 - total flux cleaned = -0.000252007 Jy ! Component: 800 - total flux cleaned = -0.000208372 Jy ! Component: 850 - total flux cleaned = -0.000201394 Jy ! Component: 900 - total flux cleaned = -0.000215735 Jy ! Component: 950 - total flux cleaned = -0.000194527 Jy ! Component: 1000 - total flux cleaned = -0.000166623 Jy ! Component: 1050 - total flux cleaned = -0.000152857 Jy ! Component: 1100 - total flux cleaned = -0.000132435 Jy ! Component: 1150 - total flux cleaned = -0.000118863 Jy ! Component: 1200 - total flux cleaned = -6.51512e-05 Jy ! Component: 1250 - total flux cleaned = -5.85759e-05 Jy ! Component: 1300 - total flux cleaned = -3.87817e-05 Jy ! Component: 1350 - total flux cleaned = 4.80656e-07 Jy ! Component: 1400 - total flux cleaned = 1.99397e-05 Jy ! Component: 1450 - total flux cleaned = 3.27746e-05 Jy ! Component: 1500 - total flux cleaned = 4.54929e-05 Jy ! Component: 1550 - total flux cleaned = 6.45202e-05 Jy ! Component: 1600 - total flux cleaned = 6.44959e-05 Jy ! Component: 1650 - total flux cleaned = 6.45236e-05 Jy ! Component: 1700 - total flux cleaned = 9.55945e-05 Jy ! Component: 1750 - total flux cleaned = 9.55787e-05 Jy ! Component: 1800 - total flux cleaned = 0.000126151 Jy ! Component: 1850 - total flux cleaned = 0.00012006 Jy ! Component: 1900 - total flux cleaned = 9.59254e-05 Jy ! Component: 1950 - total flux cleaned = 0.000101996 Jy ! Component: 2000 - total flux cleaned = 0.000155699 Jy ! Component: 2050 - total flux cleaned = 0.000137966 Jy ! Component: 2100 - total flux cleaned = 0.000143857 Jy ! Component: 2150 - total flux cleaned = 0.000173093 Jy ! Component: 2200 - total flux cleaned = 0.00016721 Jy ! Component: 2250 - total flux cleaned = 0.000167197 Jy ! Component: 2300 - total flux cleaned = 0.000190115 Jy ! Component: 2350 - total flux cleaned = 0.00017874 Jy ! Component: 2400 - total flux cleaned = 0.000212693 Jy ! Component: 2450 - total flux cleaned = 0.00021832 Jy ! Component: 2500 - total flux cleaned = 0.000235099 Jy ! Component: 2550 - total flux cleaned = 0.000207256 Jy ! Component: 2600 - total flux cleaned = 0.000212772 Jy ! Component: 2650 - total flux cleaned = 0.00023474 Jy ! Component: 2700 - total flux cleaned = 0.000212895 Jy ! Component: 2750 - total flux cleaned = 0.000229234 Jy ! Component: 2800 - total flux cleaned = 0.000223858 Jy ! Component: 2850 - total flux cleaned = 0.00022384 Jy ! Component: 2900 - total flux cleaned = 0.00023456 Jy ! Component: 2950 - total flux cleaned = 0.000245221 Jy ! Component: 3000 - total flux cleaned = 0.00023465 Jy ! Component: 3050 - total flux cleaned = 0.000250501 Jy ! Component: 3100 - total flux cleaned = 0.00022951 Jy ! Component: 3150 - total flux cleaned = 0.000260782 Jy ! Component: 3200 - total flux cleaned = 0.00025043 Jy ! Component: 3250 - total flux cleaned = 0.000255608 Jy ! Component: 3300 - total flux cleaned = 0.000245338 Jy ! Component: 3350 - total flux cleaned = 0.000265758 Jy ! Component: 3400 - total flux cleaned = 0.000265751 Jy ! Component: 3450 - total flux cleaned = 0.000245516 Jy ! Component: 3500 - total flux cleaned = 0.00026568 Jy ! Component: 3550 - total flux cleaned = 0.000280742 Jy ! Component: 3600 - total flux cleaned = 0.000295755 Jy ! Component: 3650 - total flux cleaned = 0.00029577 Jy ! Component: 3700 - total flux cleaned = 0.000290817 Jy ! Component: 3750 - total flux cleaned = 0.0002908 Jy ! Component: 3800 - total flux cleaned = 0.000305565 Jy ! Component: 3850 - total flux cleaned = 0.000310416 Jy ! Component: 3900 - total flux cleaned = 0.000315269 Jy ! Component: 3950 - total flux cleaned = 0.000315248 Jy ! Component: 4000 - total flux cleaned = 0.000324872 Jy ! Component: 4050 - total flux cleaned = 0.000324858 Jy ! Total flux subtracted in 4096 components = 0.000324895 Jy ! Clean residual min=-0.000250 max=0.000253 Jy/beam ! Clean residual mean=0.000001 rms=0.000084 Jy/beam ! Combined flux in latest and established models = 0.0780459 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 478 components and 0.0780457 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0754+7140_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.25 x 1.593 at -35.64 degrees (North through East) ! Clean map min=-0.00042843 max=0.057174 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0754+7140_X_a_map.fits wmodel /image_prod/ug002_uva//J0754+7140_X_a_map.mod ! Writing 478 model components to file: /image_prod/ug002_uva//J0754+7140_X_a_map.mod wobs /image_prod/ug002_uva//J0754+7140_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0754+7140_X_a_uvs.fits wwins /image_prod/ug002_uva//J0754+7140_X_a_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0754+7140_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0571743 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.38794e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.440125 0.440125 0.880249 1.7605 3.521 7.04199 14.084 28.168 56.336 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.057 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 681.625 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0754+7140_X_a_dfm.log closed on Wed Mar 4 22:05:14 2020