! Started logfile: /image_prod/ug002_uvm//J1651+5805_X_a_dfm.log on Wed Mar 4 17:29:01 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_uvm//J1651+5805_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1651+5805_X_a_uvm.fits ! AN table 1: 150 integrations on 10 of 10 possible baselines. ! AN table 2: 110 integrations on 1 of 1 possible baselines. ! AN table 3: 180 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.665428 visibilities/baseline/integration-bin. ! Found source: J1651+5805 ! ! 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 21480 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 J1651+5805_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 500 telescope corrections were flagged in sub-array 1. ! A total of 220 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 500 telescope corrections were flagged in sub-array 1. ! A total of 220 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 500 telescope corrections were flagged in sub-array 1. ! A total of 220 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 500 telescope corrections were flagged in sub-array 1. ! A total of 220 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 500 telescope corrections were flagged in sub-array 1. ! A total of 220 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 500 telescope corrections were flagged in sub-array 1. ! A total of 220 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 500 telescope corrections were flagged in sub-array 1. ! A total of 220 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 500 telescope corrections were flagged in sub-array 1. ! A total of 220 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 500 telescope corrections were flagged in sub-array 1. ! A total of 220 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 500 telescope corrections were flagged in sub-array 1. ! A total of 220 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 500 telescope corrections were flagged in sub-array 1. ! A total of 220 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 500 telescope corrections were flagged in sub-array 1. ! A total of 220 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001933Jy sigma=9.772733 ! Fit after self-cal, rms=0.966079Jy sigma=9.341742 ! 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=2.373 mas, bmaj=3.952 mas, bpa=-82.86 degrees ! Estimated noise=1.23336 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 = 0.0264526 Jy ! Component: 100 - total flux cleaned = 0.0325354 Jy ! Total flux subtracted in 100 components = 0.0325354 Jy ! Clean residual min=-0.003016 max=0.003247 Jy/beam ! Clean residual mean=0.000003 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.0325354 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0325354 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=0.049217Jy sigma=0.388866 ! Fit after self-cal, rms=0.048004Jy sigma=0.376100 ! 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=3.021 mas, bmaj=4.313 mas, bpa=89.91 degrees ! Estimated noise=0.547546 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 = 0.00354411 Jy ! Component: 100 - total flux cleaned = 0.00541215 Jy ! Component: 150 - total flux cleaned = 0.00662354 Jy ! Component: 200 - total flux cleaned = 0.00743793 Jy ! Total flux subtracted in 200 components = 0.00743793 Jy ! Clean residual min=-0.002276 max=0.001953 Jy/beam ! Clean residual mean=0.000005 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.0399734 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 43 components and 0.0399734 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=0.047591Jy sigma=0.374063 ! Fit after self-cal, rms=0.047529Jy sigma=0.373731 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.021 x 4.313 at 89.91 degrees (North through East) ! Clean map min=-0.0023296 max=0.035729 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 KP 1.18 OV 1.00 ! PT 0.71 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.11 KP 1.04 OV 1.13 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.13 KP 1.16 OV 0.90 ! PT 0.64 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.09 KP 1.03 OV 1.15 PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 KP 1.27 OV 1.03 ! PT 0.63 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.12 KP 1.04 OV 1.15 PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.17 KP 1.01 OV 0.98 ! PT 0.64 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.12 KP 0.99 OV 1.12 PT 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.08 KP 1.09 OV 0.91 ! PT 0.67 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.11 KP 1.06 OV 1.05 PT 0.61 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.10 KP 1.08 OV 0.92 ! PT 0.63 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.16 KP 1.01 OV 1.13 PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 KP 1.22 OV 0.85 ! PT 0.76 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.03 KP 1.05 OV 1.04 PT 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 KP 1.13 OV 0.84 ! PT 0.68 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.07 KP 1.01 OV 1.02 PT 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 KP 1.20 OV 0.90 ! PT 0.69 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 KP 1.01 OV 1.02 PT 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 KP 1.04 OV 0.96 ! PT 0.71 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.97 KP 0.98 OV 1.02 PT 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 KP 0.94 OV 0.97 ! PT 0.61 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.93 KP 0.95 OV 1.03 PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 1.04 KP 1.04 OV 0.89 ! PT 0.63 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.90 KP 0.94 OV 0.97 PT 0.89 ! ! ! Fit before self-cal, rms=0.047529Jy sigma=0.373731 ! Fit after self-cal, rms=0.041042Jy sigma=0.369591 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.017 mas, bmaj=4.424 mas, bpa=-88.99 degrees ! Estimated noise=0.542598 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 = -0.000389344 Jy ! Component: 100 - total flux cleaned = -0.00045403 Jy ! Component: 150 - total flux cleaned = -0.000490438 Jy ! Component: 200 - total flux cleaned = -0.000542196 Jy ! Total flux subtracted in 200 components = -0.000542196 Jy ! Clean residual min=-0.001036 max=0.000962 Jy/beam ! Clean residual mean=0.000002 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0394312 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 0.0394312 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=0.041031Jy sigma=0.369479 ! Fit after self-cal, rms=0.040858Jy sigma=0.368474 ! 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=0.040858Jy sigma=0.368474 ! Fit after self-cal, rms=0.040336Jy sigma=0.367470 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.019 mas, bmaj=4.459 mas, bpa=-89.36 degrees ! Estimated noise=0.537859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000308892 Jy ! Component: 100 - total flux cleaned = -0.00039177 Jy ! Component: 150 - total flux cleaned = -0.000428063 Jy ! Component: 200 - total flux cleaned = -0.000457358 Jy ! Total flux subtracted in 200 components = -0.000457358 Jy ! Clean residual min=-0.000799 max=0.000854 Jy/beam ! Clean residual mean=0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0389738 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 62 components and 0.0389738 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=0.040328Jy sigma=0.367423 ! Fit after self-cal, rms=0.040358Jy sigma=0.366975 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 = 0.000168332 Jy ! Component: 100 - total flux cleaned = 0.000175351 Jy ! Component: 150 - total flux cleaned = 0.000175603 Jy ! Component: 200 - total flux cleaned = 0.000181617 Jy ! Total flux subtracted in 200 components = 0.000181617 Jy ! Clean residual min=-0.000840 max=0.000864 Jy/beam ! Clean residual mean=0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0391554 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 0.0391554 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=0.040355Jy sigma=0.366951 ! Fit after self-cal, rms=0.040358Jy sigma=0.366929 ! 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=0.040358Jy sigma=0.366929 ! Fit after self-cal, rms=0.040395Jy sigma=0.366797 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.015 mas, bmaj=4.485 mas, bpa=-89.8 degrees ! Estimated noise=0.535148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00028599 Jy ! Component: 100 - total flux cleaned = -0.000389428 Jy ! Component: 150 - total flux cleaned = -0.000428614 Jy ! Component: 200 - total flux cleaned = -0.000459332 Jy ! Total flux subtracted in 200 components = -0.000459332 Jy ! Clean residual min=-0.000724 max=0.000814 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0386961 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 74 components and 0.0386961 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=0.040389Jy sigma=0.366764 ! Fit after self-cal, rms=0.040426Jy sigma=0.366654 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 = 3.62624e-05 Jy ! Component: 100 - total flux cleaned = 1.87365e-05 Jy ! Component: 150 - total flux cleaned = 1.87653e-05 Jy ! Component: 200 - total flux cleaned = 1.87762e-05 Jy ! Total flux subtracted in 200 components = 1.87762e-05 Jy ! Clean residual min=-0.000787 max=0.000820 Jy/beam ! Clean residual mean=0.000002 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0387149 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 0.0387149 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=0.040424Jy sigma=0.366641 ! Fit after self-cal, rms=0.040421Jy sigma=0.366613 ! 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=0.040421Jy sigma=0.366613 ! Fit after self-cal, rms=0.040393Jy sigma=0.366572 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.472 mas, bmaj=4.719 mas, bpa=83.26 degrees ! Estimated noise=0.537491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000274708 Jy ! Component: 100 - total flux cleaned = -0.000332539 Jy ! Component: 150 - total flux cleaned = -0.000363283 Jy ! Component: 200 - total flux cleaned = -0.000363631 Jy ! Total flux subtracted in 200 components = -0.000363631 Jy ! Clean residual min=-0.000665 max=0.000836 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0383512 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 0.0383512 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=0.040388Jy sigma=0.366549 ! Fit after self-cal, rms=0.040407Jy sigma=0.366519 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 = 2.13774e-05 Jy ! Component: 100 - total flux cleaned = 2.61671e-05 Jy ! Component: 150 - total flux cleaned = 2.59469e-05 Jy ! Component: 200 - total flux cleaned = 2.58162e-05 Jy ! Total flux subtracted in 200 components = 2.58162e-05 Jy ! Clean residual min=-0.000685 max=0.000829 Jy/beam ! Clean residual mean=0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0383771 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 89 components and 0.0383771 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=0.040406Jy sigma=0.366511 ! Fit after self-cal, rms=0.040406Jy sigma=0.366508 ! 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=3.011 mas, bmaj=4.504 mas, bpa=89.92 degrees ! Estimated noise=0.532572 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.011 x 4.504 at 89.92 degrees (North through East) ! Clean map min=-0.00098291 max=0.03513 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=2.366 mas, bmaj=4.096 mas, bpa=-82.95 degrees ! Estimated noise=1.21044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0272645 Jy ! Component: 100 - total flux cleaned = 0.0333467 Jy ! Component: 150 - total flux cleaned = 0.0358654 Jy ! Component: 200 - total flux cleaned = 0.0371377 Jy ! Total flux subtracted in 200 components = 0.0371377 Jy ! Clean residual min=-0.002002 max=0.001656 Jy/beam ! Clean residual mean=0.000001 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.0371377 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0371377 Jy ! Inverting map and beam ! Estimated beam: bmin=3.011 mas, bmaj=4.504 mas, bpa=89.92 degrees ! Estimated noise=0.532572 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 = 0.00109369 Jy ! Component: 100 - total flux cleaned = 0.00117003 Jy ! Component: 150 - total flux cleaned = 0.00119953 Jy ! Component: 200 - total flux cleaned = 0.00122424 Jy ! Total flux subtracted in 200 components = 0.00122424 Jy ! Clean residual min=-0.001134 max=0.000892 Jy/beam ! Clean residual mean=0.000002 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0383619 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.0383619 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=3.472 mas, bmaj=4.719 mas, bpa=83.26 degrees ! Estimated noise=0.537491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000154937 Jy ! Component: 100 - total flux cleaned = 0.000171443 Jy ! Component: 150 - total flux cleaned = 0.000186147 Jy ! Component: 200 - total flux cleaned = 0.000199665 Jy ! Total flux subtracted in 200 components = 0.000199665 Jy ! Clean residual min=-0.000896 max=0.000858 Jy/beam ! Clean residual mean=0.000002 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0385616 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 = 2.32541e-05 Jy ! Component: 100 - total flux cleaned = 4.3172e-05 Jy ! Component: 150 - total flux cleaned = 6.05026e-05 Jy ! Component: 200 - total flux cleaned = 6.84307e-05 Jy ! Total flux subtracted in 200 components = 6.84307e-05 Jy ! Clean residual min=-0.000770 max=0.000856 Jy/beam ! Clean residual mean=0.000002 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.03863 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 46 components and 0.03863 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.011 mas, bmaj=4.504 mas, bpa=89.92 degrees ! Estimated noise=0.532572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.28759e-05 Jy ! Component: 100 - total flux cleaned = -5.06789e-05 Jy ! Component: 150 - total flux cleaned = -5.06383e-05 Jy ! Component: 200 - total flux cleaned = -4.46207e-05 Jy ! Total flux subtracted in 200 components = -4.46207e-05 Jy ! Clean residual min=-0.000759 max=0.000887 Jy/beam ! Clean residual mean=0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0385854 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 0.0385854 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=0.040406Jy sigma=0.366519 ! Fit after self-cal, rms=0.040400Jy sigma=0.366486 wmodel J1651+5805_X_a_map.mod ! Writing 55 model components to file: J1651+5805_X_a_map.mod wobs J1651+5805_X_a_uvs.fits ! Writing UV FITS file: J1651+5805_X_a_uvs.fits wwins J1651+5805_X_a_map.win ! wwins: Wrote 1 windows to J1651+5805_X_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000152023 Jy ! Component: 100 - total flux cleaned = 0.000202754 Jy ! Component: 150 - total flux cleaned = 0.000159226 Jy ! Component: 200 - total flux cleaned = 0.00013968 Jy ! Component: 250 - total flux cleaned = 0.000139541 Jy ! Component: 300 - total flux cleaned = 0.000156428 Jy ! Component: 350 - total flux cleaned = 0.000164263 Jy ! Component: 400 - total flux cleaned = 0.00017145 Jy ! Component: 450 - total flux cleaned = 0.000185435 Jy ! Component: 500 - total flux cleaned = 0.000152978 Jy ! Component: 550 - total flux cleaned = 0.000121499 Jy ! Component: 600 - total flux cleaned = 7.35806e-05 Jy ! Component: 650 - total flux cleaned = 3.8991e-05 Jy ! Component: 700 - total flux cleaned = -5.41444e-06 Jy ! Component: 750 - total flux cleaned = -3.22012e-05 Jy ! Component: 800 - total flux cleaned = -7.35916e-05 Jy ! Component: 850 - total flux cleaned = -8.35913e-05 Jy ! Component: 900 - total flux cleaned = -8.84276e-05 Jy ! Component: 950 - total flux cleaned = -8.36794e-05 Jy ! Component: 1000 - total flux cleaned = -7.45053e-05 Jy ! Component: 1050 - total flux cleaned = -7.88754e-05 Jy ! Component: 1100 - total flux cleaned = -6.56299e-05 Jy ! Component: 1150 - total flux cleaned = -5.70529e-05 Jy ! Component: 1200 - total flux cleaned = -4.86693e-05 Jy ! Component: 1250 - total flux cleaned = -3.65186e-05 Jy ! Component: 1300 - total flux cleaned = -3.26067e-05 Jy ! Component: 1350 - total flux cleaned = -3.64753e-05 Jy ! Component: 1400 - total flux cleaned = -3.64074e-05 Jy ! Component: 1450 - total flux cleaned = -3.26623e-05 Jy ! Component: 1500 - total flux cleaned = -3.98358e-05 Jy ! Component: 1550 - total flux cleaned = -5.39735e-05 Jy ! Component: 1600 - total flux cleaned = -8.16571e-05 Jy ! Component: 1650 - total flux cleaned = -9.51757e-05 Jy ! Component: 1700 - total flux cleaned = -0.000115225 Jy ! Component: 1750 - total flux cleaned = -0.000138181 Jy ! Component: 1800 - total flux cleaned = -0.000154306 Jy ! Component: 1850 - total flux cleaned = -0.000179772 Jy ! Component: 1900 - total flux cleaned = -0.00019544 Jy ! Component: 1950 - total flux cleaned = -0.000217058 Jy ! Component: 2000 - total flux cleaned = -0.000232255 Jy ! Component: 2050 - total flux cleaned = -0.000250271 Jy ! Component: 2100 - total flux cleaned = -0.00025618 Jy ! Component: 2150 - total flux cleaned = -0.00025323 Jy ! Component: 2200 - total flux cleaned = -0.000256165 Jy ! Component: 2250 - total flux cleaned = -0.000256166 Jy ! Component: 2300 - total flux cleaned = -0.000253304 Jy ! Component: 2350 - total flux cleaned = -0.000242101 Jy ! Component: 2400 - total flux cleaned = -0.000244887 Jy ! Component: 2450 - total flux cleaned = -0.00023107 Jy ! Component: 2500 - total flux cleaned = -0.000217434 Jy ! Component: 2550 - total flux cleaned = -0.000212037 Jy ! Component: 2600 - total flux cleaned = -0.000198635 Jy ! Component: 2650 - total flux cleaned = -0.000193301 Jy ! Component: 2700 - total flux cleaned = -0.000180079 Jy ! Component: 2750 - total flux cleaned = -0.000180091 Jy ! Component: 2800 - total flux cleaned = -0.000177496 Jy ! Component: 2850 - total flux cleaned = -0.000164573 Jy ! Component: 2900 - total flux cleaned = -0.000162007 Jy ! Component: 2950 - total flux cleaned = -0.000159443 Jy ! Component: 3000 - total flux cleaned = -0.000159445 Jy ! Component: 3050 - total flux cleaned = -0.000156924 Jy ! Component: 3100 - total flux cleaned = -0.000154405 Jy ! Component: 3150 - total flux cleaned = -0.000154404 Jy ! Component: 3200 - total flux cleaned = -0.000149437 Jy ! Component: 3250 - total flux cleaned = -0.000139554 Jy ! Component: 3300 - total flux cleaned = -0.000142014 Jy ! Component: 3350 - total flux cleaned = -0.00013956 Jy ! Component: 3400 - total flux cleaned = -0.00013956 Jy ! Component: 3450 - total flux cleaned = -0.000146846 Jy ! Component: 3500 - total flux cleaned = -0.000149259 Jy ! Component: 3550 - total flux cleaned = -0.000154076 Jy ! Component: 3600 - total flux cleaned = -0.000161292 Jy ! Component: 3650 - total flux cleaned = -0.000166069 Jy ! Component: 3700 - total flux cleaned = -0.00017323 Jy ! Component: 3750 - total flux cleaned = -0.000175618 Jy ! Component: 3800 - total flux cleaned = -0.000192279 Jy ! Component: 3850 - total flux cleaned = -0.000199398 Jy ! Component: 3900 - total flux cleaned = -0.000208879 Jy ! Component: 3950 - total flux cleaned = -0.000220703 Jy ! Component: 4000 - total flux cleaned = -0.000232523 Jy ! Component: 4050 - total flux cleaned = -0.000241938 Jy ! Total flux subtracted in 4096 components = -0.000248997 Jy ! Clean residual min=-0.000142 max=0.000121 Jy/beam ! Clean residual mean=0.000000 rms=0.000043 Jy/beam ! Combined flux in latest and established models = 0.0383364 Jy keep ! Adding 249 model components to the UV plane model. ! The established model now contains 304 components and 0.0383364 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1651+5805_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.011 x 4.504 at 89.92 degrees (North through East) ! Clean map min=-0.00075008 max=0.035268 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1651+5805_X_a_map.fits wmodel /image_prod/ug002_uvm//J1651+5805_X_a_map.mod ! Writing 304 model components to file: /image_prod/ug002_uvm//J1651+5805_X_a_map.mod wobs /image_prod/ug002_uvm//J1651+5805_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1651+5805_X_a_uvs.fits wwins /image_prod/ug002_uvm//J1651+5805_X_a_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uvm//J1651+5805_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0352678 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.07378e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.346529 0.346529 0.693059 1.38612 2.77223 5.54447 11.0889 22.1779 44.3558 88.7115 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 865.727 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1651+5805_X_a_dfm.log closed on Wed Mar 4 17:29:06 2020