! Started logfile: /image_prod/ug002_uva//J2028+3832_X_dfm.log on Thu Mar 5 04:48:01 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//J2028+3832_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2028+3832_X_uva.fits ! AN table 1: 55 integrations on 6 of 6 possible baselines. ! AN table 2: 110 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.777778 visibilities/baseline/integration-bin. ! Found source: J2028+3832 ! ! 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 9240 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 J2028+3832_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 220 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 220 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 220 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 220 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 220 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 220 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 220 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 220 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 220 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 220 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 220 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 220 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001103Jy sigma=11.004322 ! Fit after self-cal, rms=0.971489Jy sigma=10.707178 ! 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=2.593 mas, bmaj=8.221 mas, bpa=1.143 degrees ! Estimated noise=1.6181 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0222477 Jy ! Component: 100 - total flux cleaned = 0.0279229 Jy ! Total flux subtracted in 100 components = 0.0279229 Jy ! Clean residual min=-0.002648 max=0.002683 Jy/beam ! Clean residual mean=0.000020 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.0279229 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0279229 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=0.035143Jy sigma=0.372254 ! Fit after self-cal, rms=0.033876Jy sigma=0.358587 ! 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=2.777 mas, bmaj=8.798 mas, bpa=-1.117 degrees ! Estimated noise=0.727846 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 = 0.00280826 Jy ! Component: 100 - total flux cleaned = 0.00385399 Jy ! Component: 150 - total flux cleaned = 0.00399448 Jy ! Component: 200 - total flux cleaned = 0.00384391 Jy ! Total flux subtracted in 200 components = 0.00384391 Jy ! Clean residual min=-0.000672 max=0.000673 Jy/beam ! Clean residual mean=0.000005 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0317668 Jy ! Performing phase self-cal ! Adding 100 model components to the UV plane model. ! The established model now contains 124 components and 0.0317669 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=0.033281Jy sigma=0.352228 ! Fit after self-cal, rms=0.033079Jy sigma=0.351302 ! Inverting map ! Added new window around map position (10.8, -41). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000587076 Jy ! Component: 100 - total flux cleaned = 0.000612881 Jy ! Component: 150 - total flux cleaned = 0.000633584 Jy ! Component: 200 - total flux cleaned = 0.000633919 Jy ! Total flux subtracted in 200 components = 0.000633919 Jy ! Clean residual min=-0.000910 max=0.000872 Jy/beam ! Clean residual mean=0.000006 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0324008 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 171 components and 0.0324008 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=0.033025Jy sigma=0.350743 ! Fit after self-cal, rms=0.032949Jy sigma=0.350329 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.777 x 8.798 at -1.117 degrees (North through East) ! Clean map min=-0.0022726 max=0.027233 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.10 LA 1.01 NL 1.04 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.16 LA 0.93 OV 0.94 PT 0.82 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! KP 0.93 LA 1.04 NL 1.04 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.13 LA 0.95 OV 1.09 PT 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! KP 1.03 LA 1.01 NL 1.02 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.11 LA 0.99 OV 1.03 PT 0.87 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! KP 1.07 LA 0.99 NL 0.90 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.06 LA 1.12 OV 0.98 PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! KP 0.99 LA 0.97 NL 1.00 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.94 LA 1.04 OV 0.87 PT 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! KP 1.07 LA 1.05 NL 0.99 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.05 LA 0.98 OV 1.10 PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! KP 1.14 LA 0.96 NL 1.07 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.94 LA 0.98 OV 1.07 PT 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! KP 0.98 LA 1.19 NL 0.96 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.11 LA 0.91 OV 1.08 PT 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! KP 0.98 LA 0.96 NL 0.98 PT 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.11 LA 0.92 OV 0.97 PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! KP 0.90 LA 0.94 NL 1.05 PT 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.90 LA 0.98 OV 1.00 PT 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! KP 1.00 LA 0.94 NL 1.10 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.95 LA 0.93 OV 1.01 PT 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! KP 0.96 LA 0.90 NL 1.10 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! KP 0.99 LA 0.99 OV 0.97 PT 0.87 ! ! ! Fit before self-cal, rms=0.032949Jy sigma=0.350329 ! Fit after self-cal, rms=0.032052Jy sigma=0.348610 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.8 mas, bmaj=8.885 mas, bpa=-1.055 degrees ! Estimated noise=0.714249 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 = 7.36267e-05 Jy ! Component: 100 - total flux cleaned = -0.000158007 Jy ! Component: 150 - total flux cleaned = -0.0002453 Jy ! Component: 200 - total flux cleaned = -0.000340488 Jy ! Total flux subtracted in 200 components = -0.000340488 Jy ! Clean residual min=-0.000657 max=0.000644 Jy/beam ! Clean residual mean=0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0320603 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 201 components and 0.0320603 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=0.032038Jy sigma=0.348458 ! Fit after self-cal, rms=0.032042Jy sigma=0.347737 ! Inverting map ! Added new window around map position (-17.2, 28.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000591732 Jy ! Component: 100 - total flux cleaned = 0.000708547 Jy ! Component: 150 - total flux cleaned = 0.000763921 Jy ! Component: 200 - total flux cleaned = 0.000786224 Jy ! Total flux subtracted in 200 components = 0.000786224 Jy ! Clean residual min=-0.000583 max=0.000546 Jy/beam ! Clean residual mean=0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0328465 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 243 components and 0.0328465 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=0.032017Jy sigma=0.347494 ! Fit after self-cal, rms=0.031983Jy sigma=0.347338 ! 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=0.031983Jy sigma=0.347338 ! Fit after self-cal, rms=0.031945Jy sigma=0.347175 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.796 mas, bmaj=8.929 mas, bpa=-1.048 degrees ! Estimated noise=0.708825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00046175 Jy ! Component: 100 - total flux cleaned = 0.00043075 Jy ! Component: 150 - total flux cleaned = 0.000376404 Jy ! Component: 200 - total flux cleaned = 0.000348003 Jy ! Total flux subtracted in 200 components = 0.000348003 Jy ! Clean residual min=-0.000414 max=0.000447 Jy/beam ! Clean residual mean=-0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0331945 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 265 components and 0.0331945 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=0.031929Jy sigma=0.347000 ! Fit after self-cal, rms=0.031948Jy sigma=0.346855 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 = 0.000368199 Jy ! Component: 100 - total flux cleaned = 0.000334063 Jy ! Component: 150 - total flux cleaned = 0.000323464 Jy ! Component: 200 - total flux cleaned = 0.000313697 Jy ! Total flux subtracted in 200 components = 0.000313697 Jy ! Clean residual min=-0.000448 max=0.000471 Jy/beam ! Clean residual mean=0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0335082 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 284 components and 0.0335082 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=0.031936Jy sigma=0.346730 ! Fit after self-cal, rms=0.031917Jy sigma=0.346575 ! 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=0.031917Jy sigma=0.346575 ! Fit after self-cal, rms=0.031898Jy sigma=0.346531 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.789 mas, bmaj=8.95 mas, bpa=-1.047 degrees ! Estimated noise=0.705508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000381672 Jy ! Component: 100 - total flux cleaned = 0.000307988 Jy ! Component: 150 - total flux cleaned = 0.000286272 Jy ! Component: 200 - total flux cleaned = 0.000303781 Jy ! Total flux subtracted in 200 components = 0.000303781 Jy ! Clean residual min=-0.000387 max=0.000457 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.033812 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 306 components and 0.033812 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=0.031887Jy sigma=0.346410 ! Fit after self-cal, rms=0.031887Jy sigma=0.346210 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 = 0.000226437 Jy ! Component: 100 - total flux cleaned = 0.00020252 Jy ! Component: 150 - total flux cleaned = 0.000174077 Jy ! Component: 200 - total flux cleaned = 0.000174421 Jy ! Total flux subtracted in 200 components = 0.000174421 Jy ! Clean residual min=-0.000401 max=0.000432 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0339864 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 332 components and 0.0339864 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=0.031878Jy sigma=0.346117 ! Fit after self-cal, rms=0.031874Jy sigma=0.346085 ! 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=0.031874Jy sigma=0.346085 ! Fit after self-cal, rms=0.031864Jy sigma=0.346058 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.078 mas, bmaj=8.87 mas, bpa=-0.3488 degrees ! Estimated noise=0.715482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000205419 Jy ! Component: 100 - total flux cleaned = 0.000168568 Jy ! Component: 150 - total flux cleaned = 0.000112792 Jy ! Component: 200 - total flux cleaned = 9.86944e-05 Jy ! Total flux subtracted in 200 components = 9.86944e-05 Jy ! Clean residual min=-0.000283 max=0.000378 Jy/beam ! Clean residual mean=-0.000000 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0340851 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 352 components and 0.0340851 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=0.031858Jy sigma=0.345998 ! Fit after self-cal, rms=0.031865Jy sigma=0.345951 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 = 5.9068e-05 Jy ! Component: 100 - total flux cleaned = 3.42642e-05 Jy ! Component: 150 - total flux cleaned = 2.71999e-05 Jy ! Component: 200 - total flux cleaned = 3.3495e-05 Jy ! Total flux subtracted in 200 components = 3.3495e-05 Jy ! Clean residual min=-0.000290 max=0.000385 Jy/beam ! Clean residual mean=-0.000000 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0341186 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 368 components and 0.0341186 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=0.031861Jy sigma=0.345906 ! Fit after self-cal, rms=0.031840Jy sigma=0.345719 ! Inverting map ! Added new window around map position (51, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000404294 Jy ! Component: 100 - total flux cleaned = 0.000462168 Jy ! Component: 150 - total flux cleaned = 0.0004253 Jy ! Component: 200 - total flux cleaned = 0.000393518 Jy ! Total flux subtracted in 200 components = 0.000393518 Jy ! Clean residual min=-0.000343 max=0.000288 Jy/beam ! Clean residual mean=0.000000 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.0345121 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 393 components and 0.0345121 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=0.031832Jy sigma=0.345624 ! Fit after self-cal, rms=0.031830Jy sigma=0.345556 ! Inverting map ! Added new window around map position (-47.2, 49.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000212948 Jy ! Component: 100 - total flux cleaned = 0.000267615 Jy ! Component: 150 - total flux cleaned = 0.000240099 Jy ! Component: 200 - total flux cleaned = 0.000224848 Jy ! Total flux subtracted in 200 components = 0.000224848 Jy ! Clean residual min=-0.000252 max=0.000227 Jy/beam ! Clean residual mean=0.000000 rms=0.000073 Jy/beam ! Combined flux in latest and established models = 0.034737 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 428 components and 0.034737 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=0.031823Jy sigma=0.345481 ! Fit after self-cal, rms=0.031826Jy sigma=0.345461 ! 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=2.782 mas, bmaj=8.959 mas, bpa=-1.046 degrees ! Estimated noise=0.703415 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.782 x 8.959 at -1.046 degrees (North through East) ! Clean map min=-0.001647 max=0.026758 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=2.605 mas, bmaj=8.426 mas, bpa=1.075 degrees ! Estimated noise=1.55983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171448 Jy ! Component: 100 - total flux cleaned = 0.0216484 Jy ! Component: 150 - total flux cleaned = 0.0280193 Jy ! Component: 200 - total flux cleaned = 0.0316509 Jy ! Total flux subtracted in 200 components = 0.0316509 Jy ! Clean residual min=-0.005636 max=0.007808 Jy/beam ! Clean residual mean=0.000028 rms=0.001829 Jy/beam ! Combined flux in latest and established models = 0.0316509 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 62 model components to the UV plane model. ! The established model now contains 62 components and 0.0316509 Jy ! Inverting map and beam ! Estimated beam: bmin=2.782 mas, bmaj=8.959 mas, bpa=-1.046 degrees ! Estimated noise=0.703415 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 = 0.00305823 Jy ! Component: 100 - total flux cleaned = 0.0059623 Jy ! Component: 150 - total flux cleaned = 0.00727601 Jy ! Component: 200 - total flux cleaned = 0.00837265 Jy ! Total flux subtracted in 200 components = 0.00837265 Jy ! Clean residual min=-0.003410 max=0.004267 Jy/beam ! Clean residual mean=0.000017 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 0.0400236 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 105 components and 0.0400236 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=3.078 mas, bmaj=8.87 mas, bpa=-0.3488 degrees ! Estimated noise=0.715482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000149574 Jy ! Component: 100 - total flux cleaned = 0.00115464 Jy ! Component: 150 - total flux cleaned = 0.0021625 Jy ! Component: 200 - total flux cleaned = 0.00297922 Jy ! Total flux subtracted in 200 components = 0.00297922 Jy ! Clean residual min=-0.002160 max=0.002792 Jy/beam ! Clean residual mean=0.000011 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.0430028 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 = 0.000500436 Jy ! Component: 100 - total flux cleaned = 0.000951083 Jy ! Component: 150 - total flux cleaned = 0.000996461 Jy ! Component: 200 - total flux cleaned = 0.000911469 Jy ! Total flux subtracted in 200 components = 0.000911469 Jy ! Clean residual min=-0.001729 max=0.002032 Jy/beam ! Clean residual mean=0.000006 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.0439143 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 187 components and 0.0439143 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.782 mas, bmaj=8.959 mas, bpa=-1.046 degrees ! Estimated noise=0.703415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.37623e-05 Jy ! Component: 100 - total flux cleaned = 0.000361463 Jy ! Component: 150 - total flux cleaned = 0.000587089 Jy ! Component: 200 - total flux cleaned = 0.000657532 Jy ! Total flux subtracted in 200 components = 0.000657532 Jy ! Clean residual min=-0.001524 max=0.001808 Jy/beam ! Clean residual mean=0.000009 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0445718 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 212 components and 0.0445718 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=0.032197Jy sigma=0.349802 ! Fit after self-cal, rms=0.032052Jy sigma=0.347674 wmodel J2028+3832_X_map.mod ! Writing 212 model components to file: J2028+3832_X_map.mod wobs J2028+3832_X_uvs.fits ! Writing UV FITS file: J2028+3832_X_uvs.fits wwins J2028+3832_X_map.win ! wwins: Wrote 4 windows to J2028+3832_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 = 0.000123278 Jy ! Component: 100 - total flux cleaned = 9.41535e-07 Jy ! Component: 150 - total flux cleaned = -2.45127e-05 Jy ! Component: 200 - total flux cleaned = -8.08012e-05 Jy ! Component: 250 - total flux cleaned = 1.68914e-05 Jy ! Component: 300 - total flux cleaned = 0.000143883 Jy ! Component: 350 - total flux cleaned = 0.000245365 Jy ! Component: 400 - total flux cleaned = 0.000316843 Jy ! Component: 450 - total flux cleaned = 0.00039943 Jy ! Component: 500 - total flux cleaned = 0.000463961 Jy ! Component: 550 - total flux cleaned = 0.000505726 Jy ! Component: 600 - total flux cleaned = 0.000519443 Jy ! Component: 650 - total flux cleaned = 0.000539419 Jy ! Component: 700 - total flux cleaned = 0.000545884 Jy ! Component: 750 - total flux cleaned = 0.000565057 Jy ! Component: 800 - total flux cleaned = 0.000571341 Jy ! Component: 850 - total flux cleaned = 0.000583728 Jy ! Component: 900 - total flux cleaned = 0.000595801 Jy ! Component: 950 - total flux cleaned = 0.000613811 Jy ! Component: 1000 - total flux cleaned = 0.000643398 Jy ! Component: 1050 - total flux cleaned = 0.000655142 Jy ! Component: 1100 - total flux cleaned = 0.000672497 Jy ! Component: 1150 - total flux cleaned = 0.000701015 Jy ! Component: 1200 - total flux cleaned = 0.00071796 Jy ! Component: 1250 - total flux cleaned = 0.000757032 Jy ! Component: 1300 - total flux cleaned = 0.000773585 Jy ! Component: 1350 - total flux cleaned = 0.000811944 Jy ! Component: 1400 - total flux cleaned = 0.000866303 Jy ! Component: 1450 - total flux cleaned = 0.000925914 Jy ! Component: 1500 - total flux cleaned = 0.000990796 Jy ! Component: 1550 - total flux cleaned = 0.00105018 Jy ! Component: 1600 - total flux cleaned = 0.00111501 Jy ! Component: 1650 - total flux cleaned = 0.00118536 Jy ! Component: 1700 - total flux cleaned = 0.00124488 Jy ! Component: 1750 - total flux cleaned = 0.00131539 Jy ! Component: 1800 - total flux cleaned = 0.00135888 Jy ! Component: 1850 - total flux cleaned = 0.00142434 Jy ! Component: 1900 - total flux cleaned = 0.0014846 Jy ! Component: 1950 - total flux cleaned = 0.00155074 Jy ! Component: 2000 - total flux cleaned = 0.00159506 Jy ! Component: 2050 - total flux cleaned = 0.0016397 Jy ! Component: 2100 - total flux cleaned = 0.00170701 Jy ! Component: 2150 - total flux cleaned = 0.00175218 Jy ! Component: 2200 - total flux cleaned = 0.0018147 Jy ! Component: 2250 - total flux cleaned = 0.00188349 Jy ! Component: 2300 - total flux cleaned = 0.0019355 Jy ! Component: 2350 - total flux cleaned = 0.0019995 Jy ! Component: 2400 - total flux cleaned = 0.0020641 Jy ! Component: 2450 - total flux cleaned = 0.00212328 Jy ! Component: 2500 - total flux cleaned = 0.00216507 Jy ! Component: 2550 - total flux cleaned = 0.00222539 Jy ! Component: 2600 - total flux cleaned = 0.00226794 Jy ! Component: 2650 - total flux cleaned = 0.00231701 Jy ! Component: 2700 - total flux cleaned = 0.00237279 Jy ! Component: 2750 - total flux cleaned = 0.00242281 Jy ! Component: 2800 - total flux cleaned = 0.00247965 Jy ! Component: 2850 - total flux cleaned = 0.00253066 Jy ! Component: 2900 - total flux cleaned = 0.00256928 Jy ! Component: 2950 - total flux cleaned = 0.00259528 Jy ! Component: 3000 - total flux cleaned = 0.00262821 Jy ! Component: 3050 - total flux cleaned = 0.00266149 Jy ! Component: 3100 - total flux cleaned = 0.00269511 Jy ! Component: 3150 - total flux cleaned = 0.00272912 Jy ! Component: 3200 - total flux cleaned = 0.00275667 Jy ! Component: 3250 - total flux cleaned = 0.00278462 Jy ! Component: 3300 - total flux cleaned = 0.00280589 Jy ! Component: 3350 - total flux cleaned = 0.0028274 Jy ! Component: 3400 - total flux cleaned = 0.00284921 Jy ! Component: 3450 - total flux cleaned = 0.00286378 Jy ! Component: 3500 - total flux cleaned = 0.00289352 Jy ! Component: 3550 - total flux cleaned = 0.00291617 Jy ! Component: 3600 - total flux cleaned = 0.00293912 Jy ! Component: 3650 - total flux cleaned = 0.00296246 Jy ! Component: 3700 - total flux cleaned = 0.00298612 Jy ! Component: 3750 - total flux cleaned = 0.00300206 Jy ! Component: 3800 - total flux cleaned = 0.00303432 Jy ! Component: 3850 - total flux cleaned = 0.00306724 Jy ! Component: 3900 - total flux cleaned = 0.00310046 Jy ! Component: 3950 - total flux cleaned = 0.00315119 Jy ! Component: 4000 - total flux cleaned = 0.00318538 Jy ! Component: 4050 - total flux cleaned = 0.00322878 Jy ! Total flux subtracted in 4096 components = 0.00326396 Jy ! Clean residual min=-0.000511 max=0.000524 Jy/beam ! Clean residual mean=-0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0478358 Jy keep ! Adding 222 model components to the UV plane model. ! The established model now contains 433 components and 0.0478358 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2028+3832_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.782 x 8.959 at -1.046 degrees (North through East) ! Clean map min=-0.0037544 max=0.011835 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2028+3832_X_map.fits wmodel /image_prod/ug002_uva//J2028+3832_X_map.mod ! Writing 433 model components to file: /image_prod/ug002_uva//J2028+3832_X_map.mod wobs /image_prod/ug002_uva//J2028+3832_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2028+3832_X_uvs.fits wwins /image_prod/ug002_uva//J2028+3832_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2028+3832_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0118348 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141747 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.59315 3.59315 7.18629 14.3726 28.7452 57.4904 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.011 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 83.492 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2028+3832_X_dfm.log closed on Thu Mar 5 04:48:06 2020