! Started logfile: /image_prod/ug002_uva//J1502-1508_X_dfm.log on Thu Mar 5 02:02:24 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_uva//J1502-1508_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1502-1508_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.858333 visibilities/baseline/integration-bin. ! Found source: J1502-1508 ! ! 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 14832 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 J1502-1508_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=1.023279Jy sigma=8.781861 ! Fit after self-cal, rms=0.838912Jy sigma=7.154671 ! 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=0.6599 mas, bmaj=1.547 mas, bpa=-1.894 degrees ! Estimated noise=1.3394 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 = 0.125215 Jy ! Component: 100 - total flux cleaned = 0.153136 Jy ! Total flux subtracted in 100 components = 0.153136 Jy ! Clean residual min=-0.006039 max=0.009588 Jy/beam ! Clean residual mean=-0.000013 rms=0.001423 Jy/beam ! Combined flux in latest and established models = 0.153136 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.153136 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=0.065667Jy sigma=0.513310 ! Fit after self-cal, rms=0.065665Jy sigma=0.513253 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102405 Jy ! Component: 100 - total flux cleaned = 0.0160028 Jy ! Total flux subtracted in 100 components = 0.0160028 Jy ! Clean residual min=-0.005740 max=0.007169 Jy/beam ! Clean residual mean=-0.000007 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 0.169138 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 0.169138 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=0.063715Jy sigma=0.493190 ! Fit after self-cal, rms=0.063736Jy sigma=0.493126 ! Inverting map ! Added new window around map position (0.8, -21). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00541579 Jy ! Component: 100 - total flux cleaned = 0.00635563 Jy ! Total flux subtracted in 100 components = 0.00635563 Jy ! Clean residual min=-0.004982 max=0.006136 Jy/beam ! Clean residual mean=-0.000005 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 0.175494 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.175494 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=0.063311Jy sigma=0.489865 ! Fit after self-cal, rms=0.063259Jy sigma=0.489281 ! 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=0.8382 mas, bmaj=1.87 mas, bpa=-0.617 degrees ! Estimated noise=0.693585 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 (-1.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00454641 Jy ! Component: 100 - total flux cleaned = 0.00585144 Jy ! Component: 150 - total flux cleaned = 0.00652834 Jy ! Component: 200 - total flux cleaned = 0.00719101 Jy ! Total flux subtracted in 200 components = 0.00719101 Jy ! Clean residual min=-0.003353 max=0.004800 Jy/beam ! Clean residual mean=-0.000005 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.182685 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 40 components and 0.182685 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=0.062754Jy sigma=0.484968 ! Fit after self-cal, rms=0.062711Jy sigma=0.484579 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8382 x 1.87 at -0.617 degrees (North through East) ! Clean map min=-0.0031212 max=0.16108 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.98 KP 0.99 ! LA 0.94 MK 1.02 NL 1.10 OV 0.99 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.99 KP 1.01 ! LA 0.97 MK 1.02 NL 1.08 OV 0.99 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 0.99 KP 1.00 ! LA 0.97 MK 1.00 NL 1.11 OV 0.99 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.05 KP 1.02 ! LA 0.98 MK 1.02 NL 1.05 OV 0.99 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.02 KP 1.02 ! LA 0.94 MK 0.99 NL 1.09 OV 1.00 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.02 KP 1.02 ! LA 0.95 MK 1.01 NL 1.10 OV 0.99 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.96 KP 1.01 ! LA 0.96 MK 1.03 NL 1.10 OV 0.98 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.04 KP 1.02 ! LA 0.96 MK 1.00 NL 1.06 OV 1.00 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.01 KP 1.02 ! LA 0.98 MK 0.98 NL 1.09 OV 1.00 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.98 KP 1.03 ! LA 0.99 MK 1.01 NL 1.10 OV 0.96 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.02 KP 1.01 ! LA 0.94 MK 1.02 NL 1.07 OV 0.98 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.97 KP 1.03 ! LA 0.97 MK 1.01 NL 1.08 OV 1.00 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.062711Jy sigma=0.484579 ! Fit after self-cal, rms=0.061933Jy sigma=0.478743 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8407 mas, bmaj=1.873 mas, bpa=-0.3124 degrees ! Estimated noise=0.693777 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 = -0.00089423 Jy ! Component: 100 - total flux cleaned = -0.00142108 Jy ! Component: 150 - total flux cleaned = -0.00191301 Jy ! Component: 200 - total flux cleaned = -0.0022032 Jy ! Total flux subtracted in 200 components = -0.0022032 Jy ! Clean residual min=-0.002648 max=0.002487 Jy/beam ! Clean residual mean=-0.000003 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.180482 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.180482 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=0.061784Jy sigma=0.477695 ! Fit after self-cal, rms=0.061788Jy sigma=0.477578 ! 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=0.061788Jy sigma=0.477578 ! Fit after self-cal, rms=0.062994Jy sigma=0.473621 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8441 mas, bmaj=1.867 mas, bpa=-0.3944 degrees ! Estimated noise=0.696275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00158093 Jy ! Component: 100 - total flux cleaned = -0.00211607 Jy ! Component: 150 - total flux cleaned = -0.00248144 Jy ! Component: 200 - total flux cleaned = -0.00273086 Jy ! Total flux subtracted in 200 components = -0.00273086 Jy ! Clean residual min=-0.001715 max=0.001539 Jy/beam ! Clean residual mean=-0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.177751 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 0.177751 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=0.062941Jy sigma=0.473149 ! Fit after self-cal, rms=0.062962Jy sigma=0.473094 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 = -0.000375354 Jy ! Component: 100 - total flux cleaned = -0.000521188 Jy ! Component: 150 - total flux cleaned = -0.000543487 Jy ! Component: 200 - total flux cleaned = -0.000582311 Jy ! Total flux subtracted in 200 components = -0.000582311 Jy ! Clean residual min=-0.001661 max=0.001482 Jy/beam ! Clean residual mean=-0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.177169 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.177169 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=0.062945Jy sigma=0.472962 ! Fit after self-cal, rms=0.062944Jy sigma=0.472953 ! 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=0.062944Jy sigma=0.472953 ! Fit after self-cal, rms=0.063043Jy sigma=0.472833 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8444 mas, bmaj=1.868 mas, bpa=-0.356 degrees ! Estimated noise=0.696641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000677635 Jy ! Component: 100 - total flux cleaned = -0.000957082 Jy ! Component: 150 - total flux cleaned = -0.00102265 Jy ! Component: 200 - total flux cleaned = -0.00106173 Jy ! Total flux subtracted in 200 components = -0.00106173 Jy ! Clean residual min=-0.001561 max=0.001419 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.176107 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 72 components and 0.176107 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=0.063025Jy sigma=0.472675 ! Fit after self-cal, rms=0.063026Jy sigma=0.472664 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 = -0.000173338 Jy ! Component: 100 - total flux cleaned = -0.000191396 Jy ! Component: 150 - total flux cleaned = -0.000224501 Jy ! Component: 200 - total flux cleaned = -0.000239601 Jy ! Total flux subtracted in 200 components = -0.000239601 Jy ! Clean residual min=-0.001541 max=0.001379 Jy/beam ! Clean residual mean=0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.175867 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 78 components and 0.175867 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=0.063017Jy sigma=0.472597 ! Fit after self-cal, rms=0.063017Jy sigma=0.472593 ! 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=0.063017Jy sigma=0.472593 ! Fit after self-cal, rms=0.063082Jy sigma=0.472550 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.128 mas, bmaj=3.844 mas, bpa=6.645 degrees ! Estimated noise=0.871885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000363352 Jy ! Component: 100 - total flux cleaned = -0.00038035 Jy ! Component: 150 - total flux cleaned = -0.000356009 Jy ! Component: 200 - total flux cleaned = -0.00031533 Jy ! Total flux subtracted in 200 components = -0.00031533 Jy ! Clean residual min=-0.001761 max=0.001132 Jy/beam ! Clean residual mean=0.000002 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.175552 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 0.175552 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=0.063079Jy sigma=0.472516 ! Fit after self-cal, rms=0.063080Jy sigma=0.472509 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 = -4.15687e-05 Jy ! Component: 100 - total flux cleaned = -2.25739e-05 Jy ! Component: 150 - total flux cleaned = -5.29369e-06 Jy ! Component: 200 - total flux cleaned = 1.88999e-05 Jy ! Total flux subtracted in 200 components = 1.88999e-05 Jy ! Clean residual min=-0.001738 max=0.001116 Jy/beam ! Clean residual mean=0.000002 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.175571 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 101 components and 0.175571 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=0.063079Jy sigma=0.472501 ! Fit after self-cal, rms=0.063079Jy sigma=0.472500 ! 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=0.8444 mas, bmaj=1.868 mas, bpa=-0.3367 degrees ! Estimated noise=0.696858 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8444 x 1.868 at -0.3367 degrees (North through East) ! Clean map min=-0.0017836 max=0.16284 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=0.6638 mas, bmaj=1.54 mas, bpa=-1.649 degrees ! Estimated noise=1.34914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.126024 Jy ! Component: 100 - total flux cleaned = 0.154237 Jy ! Component: 150 - total flux cleaned = 0.163572 Jy ! Component: 200 - total flux cleaned = 0.169205 Jy ! Total flux subtracted in 200 components = 0.169205 Jy ! Clean residual min=-0.003050 max=0.003445 Jy/beam ! Clean residual mean=-0.000003 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.169205 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.169205 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8444 mas, bmaj=1.868 mas, bpa=-0.3367 degrees ! Estimated noise=0.696858 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 = 0.00446441 Jy ! Component: 100 - total flux cleaned = 0.00642733 Jy ! Component: 150 - total flux cleaned = 0.00698192 Jy ! Component: 200 - total flux cleaned = 0.00702891 Jy ! Total flux subtracted in 200 components = 0.00702891 Jy ! Clean residual min=-0.001580 max=0.001346 Jy/beam ! Clean residual mean=0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.176234 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.176234 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=2.128 mas, bmaj=3.844 mas, bpa=6.645 degrees ! Estimated noise=0.871885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.10181e-05 Jy ! Component: 100 - total flux cleaned = -8.08164e-05 Jy ! Component: 150 - total flux cleaned = -0.00020925 Jy ! Component: 200 - total flux cleaned = -0.000300958 Jy ! Total flux subtracted in 200 components = -0.000300958 Jy ! Clean residual min=-0.001742 max=0.001149 Jy/beam ! Clean residual mean=0.000002 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.175933 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 = -3.48183e-05 Jy ! Component: 100 - total flux cleaned = -6.72077e-05 Jy ! Component: 150 - total flux cleaned = -7.76641e-05 Jy ! Component: 200 - total flux cleaned = -8.72443e-05 Jy ! Total flux subtracted in 200 components = -8.72443e-05 Jy ! Clean residual min=-0.001735 max=0.001133 Jy/beam ! Clean residual mean=0.000002 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.175846 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.175846 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8444 mas, bmaj=1.868 mas, bpa=-0.3367 degrees ! Estimated noise=0.696858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000227638 Jy ! Component: 100 - total flux cleaned = 0.00022968 Jy ! Component: 150 - total flux cleaned = 0.000169449 Jy ! Component: 200 - total flux cleaned = 8.55022e-05 Jy ! Total flux subtracted in 200 components = 8.55022e-05 Jy ! Clean residual min=-0.001494 max=0.001372 Jy/beam ! Clean residual mean=0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.175932 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 0.175932 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=0.063136Jy sigma=0.472696 ! Fit after self-cal, rms=0.063122Jy sigma=0.472654 wmodel J1502-1508_X_map.mod ! Writing 44 model components to file: J1502-1508_X_map.mod wobs J1502-1508_X_uvs.fits ! Writing UV FITS file: J1502-1508_X_uvs.fits wwins J1502-1508_X_map.win ! wwins: Wrote 3 windows to J1502-1508_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 = -0.000182776 Jy ! Component: 100 - total flux cleaned = -0.00043429 Jy ! Component: 150 - total flux cleaned = -0.000586005 Jy ! Component: 200 - total flux cleaned = -0.000626597 Jy ! Component: 250 - total flux cleaned = -0.000706041 Jy ! Component: 300 - total flux cleaned = -0.00082165 Jy ! Component: 350 - total flux cleaned = -0.000934812 Jy ! Component: 400 - total flux cleaned = -0.00106328 Jy ! Component: 450 - total flux cleaned = -0.00118911 Jy ! Component: 500 - total flux cleaned = -0.00131219 Jy ! Component: 550 - total flux cleaned = -0.00127786 Jy ! Component: 600 - total flux cleaned = -0.00139571 Jy ! Component: 650 - total flux cleaned = -0.00137898 Jy ! Component: 700 - total flux cleaned = -0.00136292 Jy ! Component: 750 - total flux cleaned = -0.00136287 Jy ! Component: 800 - total flux cleaned = -0.00137884 Jy ! Component: 850 - total flux cleaned = -0.00137901 Jy ! Component: 900 - total flux cleaned = -0.00139426 Jy ! Component: 950 - total flux cleaned = -0.00139452 Jy ! Component: 1000 - total flux cleaned = -0.00142441 Jy ! Component: 1050 - total flux cleaned = -0.00145373 Jy ! Component: 1100 - total flux cleaned = -0.00143938 Jy ! Component: 1150 - total flux cleaned = -0.0014539 Jy ! Component: 1200 - total flux cleaned = -0.00141119 Jy ! Component: 1250 - total flux cleaned = -0.00143945 Jy ! Component: 1300 - total flux cleaned = -0.00142535 Jy ! Component: 1350 - total flux cleaned = -0.00139807 Jy ! Component: 1400 - total flux cleaned = -0.00138458 Jy ! Component: 1450 - total flux cleaned = -0.00142491 Jy ! Component: 1500 - total flux cleaned = -0.00142507 Jy ! Component: 1550 - total flux cleaned = -0.00139893 Jy ! Component: 1600 - total flux cleaned = -0.00146386 Jy ! Component: 1650 - total flux cleaned = -0.00146391 Jy ! Component: 1700 - total flux cleaned = -0.00152723 Jy ! Component: 1750 - total flux cleaned = -0.00155243 Jy ! Component: 1800 - total flux cleaned = -0.00153996 Jy ! Component: 1850 - total flux cleaned = -0.00155234 Jy ! Component: 1900 - total flux cleaned = -0.00158925 Jy ! Component: 1950 - total flux cleaned = -0.00162566 Jy ! Component: 2000 - total flux cleaned = -0.00163761 Jy ! Component: 2050 - total flux cleaned = -0.00162569 Jy ! Component: 2100 - total flux cleaned = -0.00162567 Jy ! Component: 2150 - total flux cleaned = -0.00166067 Jy ! Component: 2200 - total flux cleaned = -0.00166066 Jy ! Component: 2250 - total flux cleaned = -0.00170654 Jy ! Component: 2300 - total flux cleaned = -0.00169504 Jy ! Component: 2350 - total flux cleaned = -0.00170634 Jy ! Component: 2400 - total flux cleaned = -0.00169515 Jy ! Component: 2450 - total flux cleaned = -0.00173947 Jy ! Component: 2500 - total flux cleaned = -0.0017282 Jy ! Component: 2550 - total flux cleaned = -0.00169551 Jy ! Component: 2600 - total flux cleaned = -0.00174963 Jy ! Component: 2650 - total flux cleaned = -0.00170643 Jy ! Component: 2700 - total flux cleaned = -0.00172784 Jy ! Component: 2750 - total flux cleaned = -0.0017068 Jy ! Component: 2800 - total flux cleaned = -0.00173839 Jy ! Component: 2850 - total flux cleaned = -0.0017175 Jy ! Component: 2900 - total flux cleaned = -0.00170707 Jy ! Component: 2950 - total flux cleaned = -0.00172775 Jy ! Component: 3000 - total flux cleaned = -0.00169713 Jy ! Component: 3050 - total flux cleaned = -0.00173777 Jy ! Component: 3100 - total flux cleaned = -0.00167746 Jy ! Component: 3150 - total flux cleaned = -0.00170743 Jy ! Component: 3200 - total flux cleaned = -0.00167762 Jy ! Component: 3250 - total flux cleaned = -0.00166783 Jy ! Component: 3300 - total flux cleaned = -0.00165804 Jy ! Component: 3350 - total flux cleaned = -0.00164829 Jy ! Component: 3400 - total flux cleaned = -0.00163862 Jy ! Component: 3450 - total flux cleaned = -0.00164829 Jy ! Component: 3500 - total flux cleaned = -0.00163865 Jy ! Component: 3550 - total flux cleaned = -0.00166711 Jy ! Component: 3600 - total flux cleaned = -0.00164824 Jy ! Component: 3650 - total flux cleaned = -0.00164824 Jy ! Component: 3700 - total flux cleaned = -0.00163887 Jy ! Component: 3750 - total flux cleaned = -0.00162051 Jy ! Component: 3800 - total flux cleaned = -0.00164803 Jy ! Component: 3850 - total flux cleaned = -0.00164801 Jy ! Component: 3900 - total flux cleaned = -0.00160262 Jy ! Component: 3950 - total flux cleaned = -0.00160268 Jy ! Component: 4000 - total flux cleaned = -0.00161163 Jy ! Component: 4050 - total flux cleaned = -0.0016027 Jy ! Total flux subtracted in 4096 components = -0.00158496 Jy ! Clean residual min=-0.000570 max=0.000589 Jy/beam ! Clean residual mean=-0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.174347 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 312 components and 0.174347 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1502-1508_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8444 x 1.868 at -0.3367 degrees (North through East) ! Clean map min=-0.0010604 max=0.16378 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1502-1508_X_map.fits wmodel /image_prod/ug002_uva//J1502-1508_X_map.mod ! Writing 312 model components to file: /image_prod/ug002_uva//J1502-1508_X_map.mod wobs /image_prod/ug002_uva//J1502-1508_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1502-1508_X_uvs.fits wwins /image_prod/ug002_uva//J1502-1508_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1502-1508_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.163777 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00014723 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.269691 0.269691 0.539382 1.07876 2.15753 4.31505 8.63011 17.2602 34.5204 69.0409 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.163 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1112.38 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1502-1508_X_dfm.log closed on Thu Mar 5 02:02:28 2020