! Started logfile: /image_prod/ug002_uva//J1625-3108_X_dfm.log on Thu Mar 5 02:44:00 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//J1625-3108_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1625-3108_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.878889 visibilities/baseline/integration-bin. ! Found source: J1625-3108 ! ! 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 18984 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 J1625-3108_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002819Jy sigma=8.263928 ! Fit after self-cal, rms=0.910000Jy sigma=7.468559 ! 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=0.6035 mas, bmaj=1.553 mas, bpa=-0.1923 degrees ! Estimated noise=1.36696 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 = 0.0658389 Jy ! Component: 100 - total flux cleaned = 0.0841282 Jy ! Total flux subtracted in 100 components = 0.0841282 Jy ! Clean residual min=-0.005136 max=0.009766 Jy/beam ! Clean residual mean=-0.000013 rms=0.001402 Jy/beam ! Combined flux in latest and established models = 0.0841282 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0841282 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=0.067097Jy sigma=0.496750 ! Fit after self-cal, rms=0.066898Jy sigma=0.495276 ! Inverting map ! Added new window around map position (0.8, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102383 Jy ! Component: 100 - total flux cleaned = 0.0161187 Jy ! Total flux subtracted in 100 components = 0.0161187 Jy ! Clean residual min=-0.004401 max=0.005371 Jy/beam ! Clean residual mean=-0.000008 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 0.100247 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 0.100247 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=0.064606Jy sigma=0.472877 ! Fit after self-cal, rms=0.064550Jy sigma=0.471634 ! 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=0.7903 mas, bmaj=1.969 mas, bpa=0.3643 degrees ! Estimated noise=0.641633 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00795691 Jy ! Component: 100 - total flux cleaned = 0.0120021 Jy ! Component: 150 - total flux cleaned = 0.0142279 Jy ! Component: 200 - total flux cleaned = 0.0155876 Jy ! Total flux subtracted in 200 components = 0.0155876 Jy ! Clean residual min=-0.002515 max=0.003031 Jy/beam ! Clean residual mean=-0.000007 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.115834 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 49 components and 0.115834 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=0.063594Jy sigma=0.463436 ! Fit after self-cal, rms=0.063557Jy sigma=0.463051 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7903 x 1.969 at 0.3643 degrees (North through East) ! Clean map min=-0.0021038 max=0.082149 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.05 KP 1.05 ! LA 1.02 MK 0.98 OV 0.99 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 1.14 KP 1.07 ! LA 1.09 MK 0.94 OV 0.96 PT 0.96 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.11 KP 1.04 ! LA 1.05 MK 0.98 OV 0.97 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 1.07 KP 1.04 ! LA 1.05 MK 1.05 OV 0.93 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.09 KP 1.03 ! LA 1.07 MK 1.02 OV 0.94 PT 0.94 ! SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 1.09 KP 1.03 ! LA 1.04 MK 0.98 OV 0.93 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.11 KP 1.06 ! LA 1.07 MK 1.02 OV 0.92 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 1.05 KP 1.06 ! LA 1.07 MK 0.99 OV 0.91 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 1.07 KP 1.01 ! LA 1.04 MK 0.98 OV 0.95 PT 0.92 ! SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.94 KP 1.08 ! LA 0.98 MK 1.02 OV 0.95 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.96 KP 1.02 ! LA 1.02 MK 0.97 OV 0.96 PT 0.99 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.08 HN 1.16 KP 1.06 ! LA 1.08 MK 0.99 OV 0.94 PT 0.91 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.063557Jy sigma=0.463051 ! Fit after self-cal, rms=0.063192Jy sigma=0.459570 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7898 mas, bmaj=1.961 mas, bpa=0.5863 degrees ! Estimated noise=0.639088 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.4, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299103 Jy ! Component: 100 - total flux cleaned = 0.00410182 Jy ! Component: 150 - total flux cleaned = 0.00439629 Jy ! Component: 200 - total flux cleaned = 0.00442395 Jy ! Total flux subtracted in 200 components = 0.00442395 Jy ! Clean residual min=-0.001730 max=0.002307 Jy/beam ! Clean residual mean=0.000002 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.120258 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.120258 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=0.063062Jy sigma=0.458390 ! Fit after self-cal, rms=0.063037Jy sigma=0.458177 ! Inverting map ! Added new window around map position (-8.8, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217357 Jy ! Component: 100 - total flux cleaned = 0.00335175 Jy ! Component: 150 - total flux cleaned = 0.00387288 Jy ! Component: 200 - total flux cleaned = 0.00401438 Jy ! Total flux subtracted in 200 components = 0.00401438 Jy ! Clean residual min=-0.001458 max=0.001377 Jy/beam ! Clean residual mean=0.000003 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.124273 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 104 components and 0.124273 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=0.062961Jy sigma=0.457395 ! Fit after self-cal, rms=0.062948Jy sigma=0.457297 ! 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=0.062948Jy sigma=0.457297 ! Fit after self-cal, rms=0.062518Jy sigma=0.456609 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7873 mas, bmaj=1.955 mas, bpa=0.6178 degrees ! Estimated noise=0.635907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00089561 Jy ! Component: 100 - total flux cleaned = 0.00134573 Jy ! Component: 150 - total flux cleaned = 0.00143113 Jy ! Component: 200 - total flux cleaned = 0.00144933 Jy ! Total flux subtracted in 200 components = 0.00144933 Jy ! Clean residual min=-0.001248 max=0.001273 Jy/beam ! Clean residual mean=0.000003 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.125722 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 118 components and 0.125722 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=0.062499Jy sigma=0.456447 ! Fit after self-cal, rms=0.062501Jy sigma=0.456418 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 (-14.4, 10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121444 Jy ! Component: 100 - total flux cleaned = 0.00174675 Jy ! Component: 150 - total flux cleaned = 0.00191064 Jy ! Component: 200 - total flux cleaned = 0.00198234 Jy ! Total flux subtracted in 200 components = 0.00198234 Jy ! Clean residual min=-0.001158 max=0.001245 Jy/beam ! Clean residual mean=0.000003 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.127704 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 140 components and 0.127704 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=0.062476Jy sigma=0.456173 ! Fit after self-cal, rms=0.062475Jy sigma=0.456162 ! Inverting map ! Added new window around map position (13.6, 16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000671226 Jy ! Component: 100 - total flux cleaned = 0.000860521 Jy ! Component: 150 - total flux cleaned = 0.00108765 Jy ! Component: 200 - total flux cleaned = 0.00125445 Jy ! Total flux subtracted in 200 components = 0.00125445 Jy ! Clean residual min=-0.001053 max=0.001027 Jy/beam ! Clean residual mean=0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.128959 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 155 components and 0.128959 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=0.062453Jy sigma=0.455962 ! Fit after self-cal, rms=0.062451Jy sigma=0.455954 ! 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=0.062451Jy sigma=0.455954 ! Fit after self-cal, rms=0.062376Jy sigma=0.455908 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.787 mas, bmaj=1.956 mas, bpa=0.6404 degrees ! Estimated noise=0.634251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000416431 Jy ! Component: 100 - total flux cleaned = 0.000576861 Jy ! Component: 150 - total flux cleaned = 0.000708268 Jy ! Component: 200 - total flux cleaned = 0.000817095 Jy ! Total flux subtracted in 200 components = 0.000817095 Jy ! Clean residual min=-0.001046 max=0.000999 Jy/beam ! Clean residual mean=0.000002 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.129776 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 163 components and 0.129776 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=0.062367Jy sigma=0.455828 ! Fit after self-cal, rms=0.062370Jy sigma=0.455826 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 = 0.000122431 Jy ! Component: 100 - total flux cleaned = 0.000165885 Jy ! Component: 150 - total flux cleaned = 0.00020767 Jy ! Component: 200 - total flux cleaned = 0.000248271 Jy ! Total flux subtracted in 200 components = 0.000248271 Jy ! Clean residual min=-0.001044 max=0.000989 Jy/beam ! Clean residual mean=0.000002 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.130024 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 172 components and 0.130024 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=0.062365Jy sigma=0.455775 ! Fit after self-cal, rms=0.062365Jy sigma=0.455775 ! 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=0.062365Jy sigma=0.455775 ! Fit after self-cal, rms=0.062374Jy sigma=0.455770 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.661 mas, bmaj=6.602 mas, bpa=9.852 degrees ! Estimated noise=0.81942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000128973 Jy ! Component: 100 - total flux cleaned = 0.000183697 Jy ! Component: 150 - total flux cleaned = 0.000254627 Jy ! Component: 200 - total flux cleaned = 0.000296654 Jy ! Total flux subtracted in 200 components = 0.000296654 Jy ! Clean residual min=-0.001131 max=0.000880 Jy/beam ! Clean residual mean=0.000003 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.130321 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 184 components and 0.130321 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=0.062374Jy sigma=0.455748 ! Fit after self-cal, rms=0.062373Jy sigma=0.455743 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.07071e-05 Jy ! Component: 100 - total flux cleaned = 7.13435e-05 Jy ! Component: 150 - total flux cleaned = 0.000100142 Jy ! Component: 200 - total flux cleaned = 0.0001086 Jy ! Total flux subtracted in 200 components = 0.0001086 Jy ! Clean residual min=-0.001091 max=0.000837 Jy/beam ! Clean residual mean=0.000003 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.13043 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 190 components and 0.13043 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=0.062374Jy sigma=0.455742 ! Fit after self-cal, rms=0.062373Jy sigma=0.455739 ! 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=0.7869 mas, bmaj=1.956 mas, bpa=0.6469 degrees ! Estimated noise=0.633767 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7869 x 1.956 at 0.6469 degrees (North through East) ! Clean map min=-0.00096849 max=0.081799 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=0.6021 mas, bmaj=1.547 mas, bpa=0.2174 degrees ! Estimated noise=1.3467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0646683 Jy ! Component: 100 - total flux cleaned = 0.0832189 Jy ! Component: 150 - total flux cleaned = 0.0933626 Jy ! Component: 200 - total flux cleaned = 0.100217 Jy ! Total flux subtracted in 200 components = 0.100217 Jy ! Clean residual min=-0.004058 max=0.004279 Jy/beam ! Clean residual mean=-0.000005 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.100217 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.100217 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7869 mas, bmaj=1.956 mas, bpa=0.6469 degrees ! Estimated noise=0.633767 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 = 0.00788681 Jy ! Component: 100 - total flux cleaned = 0.012281 Jy ! Component: 150 - total flux cleaned = 0.0153463 Jy ! Component: 200 - total flux cleaned = 0.0176431 Jy ! Total flux subtracted in 200 components = 0.0176431 Jy ! Clean residual min=-0.001423 max=0.001922 Jy/beam ! Clean residual mean=-0.000003 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.11786 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 66 components and 0.11786 Jy ! Inverting map ! Added new window around map position (1.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204486 Jy ! Component: 100 - total flux cleaned = 0.00366174 Jy ! Component: 150 - total flux cleaned = 0.00506207 Jy ! Component: 200 - total flux cleaned = 0.00628127 Jy ! Total flux subtracted in 200 components = 0.00628127 Jy ! Clean residual min=-0.001206 max=0.001122 Jy/beam ! Clean residual mean=-0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.124142 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 94 components and 0.124142 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=2.661 mas, bmaj=6.602 mas, bpa=9.852 degrees ! Estimated noise=0.81942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166903 Jy ! Component: 100 - total flux cleaned = 0.00287217 Jy ! Component: 150 - total flux cleaned = 0.00382675 Jy ! Component: 200 - total flux cleaned = 0.00448166 Jy ! Total flux subtracted in 200 components = 0.00448166 Jy ! Clean residual min=-0.001138 max=0.001019 Jy/beam ! Clean residual mean=0.000002 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.128623 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 = 0.000511321 Jy ! Component: 100 - total flux cleaned = 0.000874589 Jy ! Component: 150 - total flux cleaned = 0.00109335 Jy ! Component: 200 - total flux cleaned = 0.00128331 Jy ! Total flux subtracted in 200 components = 0.00128331 Jy ! Clean residual min=-0.001128 max=0.000935 Jy/beam ! Clean residual mean=0.000002 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.129907 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 142 components and 0.129907 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7869 mas, bmaj=1.956 mas, bpa=0.6469 degrees ! Estimated noise=0.633767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.41527e-05 Jy ! Component: 100 - total flux cleaned = 0.000123801 Jy ! Component: 150 - total flux cleaned = 0.000266746 Jy ! Component: 200 - total flux cleaned = 0.000353625 Jy ! Total flux subtracted in 200 components = 0.000353625 Jy ! Clean residual min=-0.001095 max=0.001038 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.13026 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 164 components and 0.13026 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=0.062393Jy sigma=0.455896 ! Fit after self-cal, rms=0.062392Jy sigma=0.455858 wmodel J1625-3108_X_map.mod ! Writing 164 model components to file: J1625-3108_X_map.mod wobs J1625-3108_X_uvs.fits ! Writing UV FITS file: J1625-3108_X_uvs.fits wwins J1625-3108_X_map.win ! wwins: Wrote 8 windows to J1625-3108_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 = -0.000191395 Jy ! Component: 100 - total flux cleaned = -0.000436794 Jy ! Component: 150 - total flux cleaned = -0.000619311 Jy ! Component: 200 - total flux cleaned = -0.000760894 Jy ! Component: 250 - total flux cleaned = -0.000881272 Jy ! Component: 300 - total flux cleaned = -0.00105513 Jy ! Component: 350 - total flux cleaned = -0.00119514 Jy ! Component: 400 - total flux cleaned = -0.00135892 Jy ! Component: 450 - total flux cleaned = -0.00149232 Jy ! Component: 500 - total flux cleaned = -0.00160956 Jy ! Component: 550 - total flux cleaned = -0.00167341 Jy ! Component: 600 - total flux cleaned = -0.00174831 Jy ! Component: 650 - total flux cleaned = -0.00173587 Jy ! Component: 700 - total flux cleaned = -0.00178437 Jy ! Component: 750 - total flux cleaned = -0.00182001 Jy ! Component: 800 - total flux cleaned = -0.00185494 Jy ! Component: 850 - total flux cleaned = -0.00184331 Jy ! Component: 900 - total flux cleaned = -0.00185471 Jy ! Component: 950 - total flux cleaned = -0.00186598 Jy ! Component: 1000 - total flux cleaned = -0.00188806 Jy ! Component: 1050 - total flux cleaned = -0.00190971 Jy ! Component: 1100 - total flux cleaned = -0.00193124 Jy ! Component: 1150 - total flux cleaned = -0.00195265 Jy ! Component: 1200 - total flux cleaned = -0.00199468 Jy ! Component: 1250 - total flux cleaned = -0.00200525 Jy ! Component: 1300 - total flux cleaned = -0.00202568 Jy ! Component: 1350 - total flux cleaned = -0.00205613 Jy ! Component: 1400 - total flux cleaned = -0.00205615 Jy ! Component: 1450 - total flux cleaned = -0.00207617 Jy ! Component: 1500 - total flux cleaned = -0.00211551 Jy ! Component: 1550 - total flux cleaned = -0.00216411 Jy ! Component: 1600 - total flux cleaned = -0.00212558 Jy ! Component: 1650 - total flux cleaned = -0.0021733 Jy ! Component: 1700 - total flux cleaned = -0.00217332 Jy ! Component: 1750 - total flux cleaned = -0.00216406 Jy ! Component: 1800 - total flux cleaned = -0.00219198 Jy ! Component: 1850 - total flux cleaned = -0.00223788 Jy ! Component: 1900 - total flux cleaned = -0.00221055 Jy ! Component: 1950 - total flux cleaned = -0.00221966 Jy ! Component: 2000 - total flux cleaned = -0.00224661 Jy ! Component: 2050 - total flux cleaned = -0.00225558 Jy ! Component: 2100 - total flux cleaned = -0.00225574 Jy ! Component: 2150 - total flux cleaned = -0.0022646 Jy ! Component: 2200 - total flux cleaned = -0.0022908 Jy ! Component: 2250 - total flux cleaned = -0.00228212 Jy ! Component: 2300 - total flux cleaned = -0.00229937 Jy ! Component: 2350 - total flux cleaned = -0.00229089 Jy ! Component: 2400 - total flux cleaned = -0.00228252 Jy ! Component: 2450 - total flux cleaned = -0.00226567 Jy ! Component: 2500 - total flux cleaned = -0.00230736 Jy ! Component: 2550 - total flux cleaned = -0.00229905 Jy ! Component: 2600 - total flux cleaned = -0.00232367 Jy ! Component: 2650 - total flux cleaned = -0.00229921 Jy ! Component: 2700 - total flux cleaned = -0.00228305 Jy ! Component: 2750 - total flux cleaned = -0.00229105 Jy ! Component: 2800 - total flux cleaned = -0.00231518 Jy ! Component: 2850 - total flux cleaned = -0.00227534 Jy ! Component: 2900 - total flux cleaned = -0.00225946 Jy ! Component: 2950 - total flux cleaned = -0.00227525 Jy ! Component: 3000 - total flux cleaned = -0.00225183 Jy ! Component: 3050 - total flux cleaned = -0.00225955 Jy ! Component: 3100 - total flux cleaned = -0.00224407 Jy ! Component: 3150 - total flux cleaned = -0.00223638 Jy ! Component: 3200 - total flux cleaned = -0.00221348 Jy ! Component: 3250 - total flux cleaned = -0.00220583 Jy ! Component: 3300 - total flux cleaned = -0.00219065 Jy ! Component: 3350 - total flux cleaned = -0.00220564 Jy ! Component: 3400 - total flux cleaned = -0.0021683 Jy ! Component: 3450 - total flux cleaned = -0.0021832 Jy ! Component: 3500 - total flux cleaned = -0.00218324 Jy ! Component: 3550 - total flux cleaned = -0.00219062 Jy ! Component: 3600 - total flux cleaned = -0.00217595 Jy ! Component: 3650 - total flux cleaned = -0.00217589 Jy ! Component: 3700 - total flux cleaned = -0.00213966 Jy ! Component: 3750 - total flux cleaned = -0.0021252 Jy ! Component: 3800 - total flux cleaned = -0.0021252 Jy ! Component: 3850 - total flux cleaned = -0.00210379 Jy ! Component: 3900 - total flux cleaned = -0.00210375 Jy ! Component: 3950 - total flux cleaned = -0.00210371 Jy ! Component: 4000 - total flux cleaned = -0.00211071 Jy ! Component: 4050 - total flux cleaned = -0.00207562 Jy ! Total flux subtracted in 4096 components = -0.00205468 Jy ! Clean residual min=-0.000391 max=0.000439 Jy/beam ! Clean residual mean=0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.128206 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 455 components and 0.128206 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1625-3108_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7869 x 1.956 at 0.6469 degrees (North through East) ! Clean map min=-0.00072212 max=0.081365 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1625-3108_X_map.fits wmodel /image_prod/ug002_uva//J1625-3108_X_map.mod ! Writing 455 model components to file: /image_prod/ug002_uva//J1625-3108_X_map.mod wobs /image_prod/ug002_uva//J1625-3108_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1625-3108_X_uvs.fits wwins /image_prod/ug002_uva//J1625-3108_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1625-3108_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0813652 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115792 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.426935 0.426935 0.853869 1.70774 3.41548 6.83095 13.6619 27.3238 54.6476 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.081 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 702.683 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1625-3108_X_dfm.log closed on Thu Mar 5 02:44:05 2020