! Started logfile: /image_prod/ug002_uvm//J0150+2646_X_a_dfm.log on Wed Mar 4 16:29:24 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_uvm//J0150+2646_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0150+2646_X_a_uvm.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! AN table 2: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.873611 visibilities/baseline/integration-bin. ! Found source: J0150+2646 ! ! 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 45288 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 J0150+2646_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 17 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 17 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.005989Jy sigma=9.680626 ! Fit after self-cal, rms=0.907866Jy sigma=8.725932 ! 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=0.6522 mas, bmaj=1.498 mas, bpa=-5.964 degrees ! Estimated noise=0.667091 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 = 0.0711646 Jy ! Component: 100 - total flux cleaned = 0.0868011 Jy ! Total flux subtracted in 100 components = 0.0868011 Jy ! Clean residual min=-0.002820 max=0.004831 Jy/beam ! Clean residual mean=-0.000001 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.0868011 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0868011 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=0.054105Jy sigma=0.487195 ! Fit after self-cal, rms=0.054026Jy sigma=0.486523 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00511826 Jy ! Component: 100 - total flux cleaned = 0.00775477 Jy ! Total flux subtracted in 100 components = 0.00775477 Jy ! Clean residual min=-0.002865 max=0.002747 Jy/beam ! Clean residual mean=-0.000000 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.0945558 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.0945558 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=0.053422Jy sigma=0.479153 ! Fit after self-cal, rms=0.053431Jy sigma=0.479126 ! 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=0.8503 mas, bmaj=1.781 mas, bpa=-5.658 degrees ! Estimated noise=0.351267 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 = 0.00249073 Jy ! Component: 100 - total flux cleaned = 0.00359319 Jy ! Component: 150 - total flux cleaned = 0.00394975 Jy ! Component: 200 - total flux cleaned = 0.00408345 Jy ! Total flux subtracted in 200 components = 0.00408345 Jy ! Clean residual min=-0.002183 max=0.002478 Jy/beam ! Clean residual mean=0.000000 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0986393 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.0986393 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=0.053345Jy sigma=0.477842 ! Fit after self-cal, rms=0.053349Jy sigma=0.477831 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8503 x 1.781 at -5.658 degrees (North through East) ! Clean map min=-0.0020619 max=0.09401 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.95 KP 1.06 LA 1.13 ! MK 1.10 NL 1.26 OV 0.96 PT 0.96 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.96 HN 1.00 KP 0.98 ! LA 0.97 MK 0.97 NL 0.93 OV 0.97 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.94 KP 1.10 LA 1.11 ! MK 1.10 NL 1.26 OV 0.98 PT 0.99 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 HN 1.01 KP 0.97 ! LA 0.95 MK 0.98 NL 0.90 OV 0.99 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.96 KP 1.06 LA 1.13 ! MK 1.03 NL 1.28 OV 0.98 PT 0.97 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.96 HN 0.99 KP 0.99 ! LA 0.94 MK 0.99 NL 0.91 OV 0.99 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.96 KP 1.12 LA 1.17 ! MK 1.06 NL 1.22 OV 0.94 PT 0.98 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.96 HN 1.05 KP 0.97 ! LA 0.96 MK 0.97 NL 0.91 OV 0.99 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.00 KP 1.08 LA 1.06 ! MK 1.09 NL 1.22 OV 0.95 PT 0.99 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.02 HN 1.04 KP 0.95 ! LA 0.98 MK 0.98 NL 0.92 OV 0.97 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.93 KP 1.16 LA 1.12 ! MK 1.09 NL 1.30 OV 1.01 PT 0.98 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.96 HN 1.03 KP 0.97 ! LA 0.95 MK 1.00 NL 0.89 OV 0.96 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.00 KP 1.09 LA 1.10 ! MK 1.11 NL 1.25 OV 1.02 PT 0.94 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 HN 0.99 KP 0.96 ! LA 0.97 MK 0.98 NL 0.91 OV 0.96 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.93 KP 1.06 LA 1.14 ! MK 1.15 NL 1.22 OV 0.97 PT 0.97 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 HN 1.00 KP 0.97 ! LA 0.98 MK 0.97 NL 0.92 OV 0.97 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.89 KP 1.14 LA 1.14 ! MK 1.16 NL 1.21 OV 0.97 PT 0.93 ! SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 1.02 KP 0.94 ! LA 0.97 MK 1.00 NL 0.92 OV 0.96 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.92 KP 1.12 LA 1.11 ! MK 1.11 NL 1.29 OV 1.02 PT 0.96 ! SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.96 HN 1.00 KP 0.97 ! LA 0.96 MK 1.01 NL 0.93 OV 0.98 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.04 KP 1.13 LA 1.12 ! MK 1.16 NL 1.29 OV 0.96 PT 0.94 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 HN 1.03 KP 0.97 ! LA 0.93 MK 1.03 NL 0.90 OV 0.98 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.93 KP 1.12 LA 1.13 ! MK 1.16 NL 1.28 OV 0.95 PT 0.96 ! SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.96 HN 0.99 KP 0.97 ! LA 0.97 MK 0.99 NL 0.88 OV 0.96 ! PT 0.90 SC 0.94 ! ! ! Fit before self-cal, rms=0.053349Jy sigma=0.477831 ! Fit after self-cal, rms=0.053120Jy sigma=0.465959 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8547 mas, bmaj=1.794 mas, bpa=-5.795 degrees ! Estimated noise=0.351144 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 (2.2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171926 Jy ! Component: 100 - total flux cleaned = 0.00243294 Jy ! Component: 150 - total flux cleaned = 0.00295409 Jy ! Component: 200 - total flux cleaned = 0.00325095 Jy ! Total flux subtracted in 200 components = 0.00325095 Jy ! Clean residual min=-0.001273 max=0.001640 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.10189 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 47 components and 0.10189 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=0.053052Jy sigma=0.465318 ! Fit after self-cal, rms=0.053077Jy sigma=0.465140 ! Inverting map ! Added new window around map position (6.6, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111632 Jy ! Component: 100 - total flux cleaned = 0.0012772 Jy ! Component: 150 - total flux cleaned = 0.00149395 Jy ! Component: 200 - total flux cleaned = 0.00168791 Jy ! Total flux subtracted in 200 components = 0.00168791 Jy ! Clean residual min=-0.001229 max=0.001296 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.103578 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 62 components and 0.103578 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=0.053028Jy sigma=0.464747 ! Fit after self-cal, rms=0.053024Jy sigma=0.464713 ! 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=0.053024Jy sigma=0.464713 ! Fit after self-cal, rms=0.053465Jy sigma=0.460375 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8543 mas, bmaj=1.791 mas, bpa=-5.562 degrees ! Estimated noise=0.351724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0004932 Jy ! Component: 100 - total flux cleaned = 0.000700713 Jy ! Component: 150 - total flux cleaned = 0.000800643 Jy ! Component: 200 - total flux cleaned = 0.000854344 Jy ! Total flux subtracted in 200 components = 0.000854344 Jy ! Clean residual min=-0.000713 max=0.000723 Jy/beam ! Clean residual mean=-0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.104432 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 89 components and 0.104432 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=0.053456Jy sigma=0.460280 ! Fit after self-cal, rms=0.053477Jy sigma=0.460235 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 (-1.4, 24.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000144744 Jy ! Component: 100 - total flux cleaned = 0.000306785 Jy ! Component: 150 - total flux cleaned = 0.000426769 Jy ! Component: 200 - total flux cleaned = 0.000501642 Jy ! Total flux subtracted in 200 components = 0.000501642 Jy ! Clean residual min=-0.000700 max=0.000612 Jy/beam ! Clean residual mean=-0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.104934 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 105 components and 0.104934 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=0.053467Jy sigma=0.460126 ! Fit after self-cal, rms=0.053467Jy sigma=0.460121 ! 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=0.053467Jy sigma=0.460121 ! Fit after self-cal, rms=0.053719Jy sigma=0.459988 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8542 mas, bmaj=1.791 mas, bpa=-5.512 degrees ! Estimated noise=0.351687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.17697e-05 Jy ! Component: 100 - total flux cleaned = 0.000177134 Jy ! Component: 150 - total flux cleaned = 0.000311235 Jy ! Component: 200 - total flux cleaned = 0.000391338 Jy ! Total flux subtracted in 200 components = 0.000391338 Jy ! Clean residual min=-0.000646 max=0.000654 Jy/beam ! Clean residual mean=-0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.105325 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 119 components and 0.105325 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=0.053714Jy sigma=0.459933 ! Fit after self-cal, rms=0.053718Jy sigma=0.459929 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 = 5.47022e-05 Jy ! Component: 100 - total flux cleaned = 9.91403e-05 Jy ! Component: 150 - total flux cleaned = 0.000124036 Jy ! Component: 200 - total flux cleaned = 0.000139698 Jy ! Total flux subtracted in 200 components = 0.000139698 Jy ! Clean residual min=-0.000645 max=0.000655 Jy/beam ! Clean residual mean=-0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.105465 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 128 components and 0.105465 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=0.053715Jy sigma=0.459906 ! Fit after self-cal, rms=0.053715Jy sigma=0.459904 ! Inverting map ! Added new window around map position (-6.6, 21.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000282198 Jy ! Component: 100 - total flux cleaned = 0.000128646 Jy ! Component: 150 - total flux cleaned = 4.61456e-05 Jy ! Component: 200 - total flux cleaned = 9.89305e-06 Jy ! Total flux subtracted in 200 components = 9.89305e-06 Jy ! Clean residual min=-0.000628 max=0.000584 Jy/beam ! Clean residual mean=-0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.105475 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 147 components and 0.105475 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=0.053707Jy sigma=0.459838 ! Fit after self-cal, rms=0.053706Jy sigma=0.459834 ! 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=0.053706Jy sigma=0.459834 ! Fit after self-cal, rms=0.053766Jy sigma=0.459821 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.004 mas, bmaj=2.658 mas, bpa=-5.743 degrees ! Estimated noise=0.44179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000454 Jy ! Component: 100 - total flux cleaned = 0.000622008 Jy ! Component: 150 - total flux cleaned = 0.000709157 Jy ! Component: 200 - total flux cleaned = 0.000784911 Jy ! Total flux subtracted in 200 components = 0.000784911 Jy ! Clean residual min=-0.000736 max=0.000611 Jy/beam ! Clean residual mean=-0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.10626 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 160 components and 0.10626 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=0.053766Jy sigma=0.459813 ! Fit after self-cal, rms=0.053767Jy sigma=0.459809 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 = 0.000118376 Jy ! Component: 100 - total flux cleaned = 0.000159558 Jy ! Component: 150 - total flux cleaned = 0.000197114 Jy ! Component: 200 - total flux cleaned = 0.000220182 Jy ! Total flux subtracted in 200 components = 0.000220182 Jy ! Clean residual min=-0.000732 max=0.000610 Jy/beam ! Clean residual mean=-0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.10648 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 169 components and 0.10648 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=0.053767Jy sigma=0.459808 ! Fit after self-cal, rms=0.053767Jy sigma=0.459808 ! 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=0.8542 mas, bmaj=1.792 mas, bpa=-5.505 degrees ! Estimated noise=0.351719 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8542 x 1.792 at -5.505 degrees (North through East) ! Clean map min=-0.00079963 max=0.093793 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=0.6552 mas, bmaj=1.51 mas, bpa=-5.842 degrees ! Estimated noise=0.677806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0723177 Jy ! Component: 100 - total flux cleaned = 0.0882865 Jy ! Component: 150 - total flux cleaned = 0.093279 Jy ! Component: 200 - total flux cleaned = 0.0953618 Jy ! Total flux subtracted in 200 components = 0.0953618 Jy ! Clean residual min=-0.001449 max=0.001470 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0953618 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0953618 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8542 mas, bmaj=1.792 mas, bpa=-5.505 degrees ! Estimated noise=0.351719 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 = 0.002239 Jy ! Component: 100 - total flux cleaned = 0.00372629 Jy ! Component: 150 - total flux cleaned = 0.00486315 Jy ! Component: 200 - total flux cleaned = 0.00580977 Jy ! Total flux subtracted in 200 components = 0.00580977 Jy ! Clean residual min=-0.000675 max=0.000660 Jy/beam ! Clean residual mean=-0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.101172 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 46 components and 0.101172 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=2.004 mas, bmaj=2.658 mas, bpa=-5.743 degrees ! Estimated noise=0.44179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141695 Jy ! Component: 100 - total flux cleaned = 0.00237123 Jy ! Component: 150 - total flux cleaned = 0.00310419 Jy ! Component: 200 - total flux cleaned = 0.00368374 Jy ! Total flux subtracted in 200 components = 0.00368374 Jy ! Clean residual min=-0.000795 max=0.000652 Jy/beam ! Clean residual mean=-0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.104855 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 = 0.000435922 Jy ! Component: 100 - total flux cleaned = 0.000694989 Jy ! Component: 150 - total flux cleaned = 0.000836102 Jy ! Component: 200 - total flux cleaned = 0.000949944 Jy ! Total flux subtracted in 200 components = 0.000949944 Jy ! Clean residual min=-0.000776 max=0.000611 Jy/beam ! Clean residual mean=-0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.105805 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 113 components and 0.105805 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8542 mas, bmaj=1.792 mas, bpa=-5.505 degrees ! Estimated noise=0.351719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109789 Jy ! Component: 100 - total flux cleaned = 0.000109617 Jy ! Component: 150 - total flux cleaned = 0.000155622 Jy ! Component: 200 - total flux cleaned = 0.00014069 Jy ! Total flux subtracted in 200 components = 0.00014069 Jy ! Clean residual min=-0.000644 max=0.000590 Jy/beam ! Clean residual mean=-0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.105946 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 132 components and 0.105946 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=0.053782Jy sigma=0.459929 ! Fit after self-cal, rms=0.053779Jy sigma=0.459910 wmodel J0150+2646_X_a_map.mod ! Writing 132 model components to file: J0150+2646_X_a_map.mod wobs J0150+2646_X_a_uvs.fits ! Writing UV FITS file: J0150+2646_X_a_uvs.fits wwins J0150+2646_X_a_map.win ! wwins: Wrote 5 windows to J0150+2646_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 = -0.000295588 Jy ! Component: 100 - total flux cleaned = -0.000485188 Jy ! Component: 150 - total flux cleaned = -0.000603585 Jy ! Component: 200 - total flux cleaned = -0.000708408 Jy ! Component: 250 - total flux cleaned = -0.000810847 Jy ! Component: 300 - total flux cleaned = -0.000850942 Jy ! Component: 350 - total flux cleaned = -0.000929916 Jy ! Component: 400 - total flux cleaned = -0.00098812 Jy ! Component: 450 - total flux cleaned = -0.0010359 Jy ! Component: 500 - total flux cleaned = -0.00104513 Jy ! Component: 550 - total flux cleaned = -0.00106387 Jy ! Component: 600 - total flux cleaned = -0.00106386 Jy ! Component: 650 - total flux cleaned = -0.00110974 Jy ! Component: 700 - total flux cleaned = -0.00112773 Jy ! Component: 750 - total flux cleaned = -0.00115477 Jy ! Component: 800 - total flux cleaned = -0.00119933 Jy ! Component: 850 - total flux cleaned = -0.00120809 Jy ! Component: 900 - total flux cleaned = -0.00123443 Jy ! Component: 950 - total flux cleaned = -0.00129545 Jy ! Component: 1000 - total flux cleaned = -0.00129552 Jy ! Component: 1050 - total flux cleaned = -0.0013298 Jy ! Component: 1100 - total flux cleaned = -0.00138944 Jy ! Component: 1150 - total flux cleaned = -0.00141493 Jy ! Component: 1200 - total flux cleaned = -0.00146538 Jy ! Component: 1250 - total flux cleaned = -0.00151534 Jy ! Component: 1300 - total flux cleaned = -0.00152368 Jy ! Component: 1350 - total flux cleaned = -0.00157303 Jy ! Component: 1400 - total flux cleaned = -0.00162203 Jy ! Component: 1450 - total flux cleaned = -0.00165444 Jy ! Component: 1500 - total flux cleaned = -0.00169471 Jy ! Component: 1550 - total flux cleaned = -0.00168677 Jy ! Component: 1600 - total flux cleaned = -0.00174254 Jy ! Component: 1650 - total flux cleaned = -0.00171879 Jy ! Component: 1700 - total flux cleaned = -0.00178961 Jy ! Component: 1750 - total flux cleaned = -0.00181305 Jy ! Component: 1800 - total flux cleaned = -0.00182861 Jy ! Component: 1850 - total flux cleaned = -0.00184405 Jy ! Component: 1900 - total flux cleaned = -0.00189022 Jy ! Component: 1950 - total flux cleaned = -0.0019132 Jy ! Component: 2000 - total flux cleaned = -0.00192839 Jy ! Component: 2050 - total flux cleaned = -0.00192085 Jy ! Component: 2100 - total flux cleaned = -0.00196601 Jy ! Component: 2150 - total flux cleaned = -0.00198098 Jy ! Component: 2200 - total flux cleaned = -0.00204062 Jy ! Component: 2250 - total flux cleaned = -0.00206283 Jy ! Component: 2300 - total flux cleaned = -0.00206278 Jy ! Component: 2350 - total flux cleaned = -0.00207011 Jy ! Component: 2400 - total flux cleaned = -0.00210665 Jy ! Component: 2450 - total flux cleaned = -0.00214305 Jy ! Component: 2500 - total flux cleaned = -0.00212859 Jy ! Component: 2550 - total flux cleaned = -0.00214298 Jy ! Component: 2600 - total flux cleaned = -0.00215734 Jy ! Component: 2650 - total flux cleaned = -0.00219303 Jy ! Component: 2700 - total flux cleaned = -0.00219309 Jy ! Component: 2750 - total flux cleaned = -0.00220015 Jy ! Component: 2800 - total flux cleaned = -0.00220016 Jy ! Component: 2850 - total flux cleaned = -0.00220718 Jy ! Component: 2900 - total flux cleaned = -0.00220711 Jy ! Component: 2950 - total flux cleaned = -0.00220714 Jy ! Component: 3000 - total flux cleaned = -0.00220714 Jy ! Component: 3050 - total flux cleaned = -0.00223468 Jy ! Component: 3100 - total flux cleaned = -0.0022621 Jy ! Component: 3150 - total flux cleaned = -0.00224845 Jy ! Component: 3200 - total flux cleaned = -0.00226886 Jy ! Component: 3250 - total flux cleaned = -0.00226209 Jy ! Component: 3300 - total flux cleaned = -0.00226883 Jy ! Component: 3350 - total flux cleaned = -0.00230919 Jy ! Component: 3400 - total flux cleaned = -0.0022824 Jy ! Component: 3450 - total flux cleaned = -0.00232244 Jy ! Component: 3500 - total flux cleaned = -0.00231578 Jy ! Component: 3550 - total flux cleaned = -0.00228931 Jy ! Component: 3600 - total flux cleaned = -0.00234865 Jy ! Component: 3650 - total flux cleaned = -0.00236179 Jy ! Component: 3700 - total flux cleaned = -0.0023814 Jy ! Component: 3750 - total flux cleaned = -0.00240104 Jy ! Component: 3800 - total flux cleaned = -0.00242048 Jy ! Component: 3850 - total flux cleaned = -0.00240753 Jy ! Component: 3900 - total flux cleaned = -0.0024139 Jy ! Component: 3950 - total flux cleaned = -0.00240107 Jy ! Component: 4000 - total flux cleaned = -0.00243303 Jy ! Component: 4050 - total flux cleaned = -0.00246492 Jy ! Total flux subtracted in 4096 components = -0.00245222 Jy ! Clean residual min=-0.000430 max=0.000370 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.103494 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 455 components and 0.103494 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0150+2646_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8542 x 1.792 at -5.505 degrees (North through East) ! Clean map min=-0.00070712 max=0.093928 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0150+2646_X_a_map.fits wmodel /image_prod/ug002_uvm//J0150+2646_X_a_map.mod ! Writing 455 model components to file: /image_prod/ug002_uvm//J0150+2646_X_a_map.mod wobs /image_prod/ug002_uvm//J0150+2646_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0150+2646_X_a_uvs.fits wwins /image_prod/ug002_uvm//J0150+2646_X_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uvm//J0150+2646_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.093928 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109131 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.348558 0.348558 0.697116 1.39423 2.78847 5.57693 11.1539 22.3077 44.6155 89.2309 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 860.688 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0150+2646_X_a_dfm.log closed on Wed Mar 4 16:29:30 2020