! Started logfile: /image_prod/ug002_uva//J0147+4859_X_dfm.log on Wed Mar 4 19:13:41 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//J0147+4859_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0147+4859_X_uva.fits ! AN table 1: 40 integrations on 21 of 21 possible baselines. ! AN table 2: 20 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.766429 visibilities/baseline/integration-bin. ! Found source: J0147+4859 ! ! 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 12876 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 J0147+4859_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 63 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 63 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 63 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 63 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 63 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 63 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 63 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 63 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 63 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 63 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 63 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.008306Jy sigma=9.795452 ! Fit after self-cal, rms=0.902377Jy sigma=8.757386 ! 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=0.8079 mas, bmaj=1.08 mas, bpa=25.21 degrees ! Estimated noise=1.23428 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 = 0.0733969 Jy ! Component: 100 - total flux cleaned = 0.0944547 Jy ! Total flux subtracted in 100 components = 0.0944547 Jy ! Clean residual min=-0.006096 max=0.011295 Jy/beam ! Clean residual mean=0.000002 rms=0.001431 Jy/beam ! Combined flux in latest and established models = 0.0944547 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0944547 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=0.052415Jy sigma=0.493312 ! Fit after self-cal, rms=0.052352Jy sigma=0.492702 ! Inverting map ! Added new window around map position (-1.6, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113552 Jy ! Component: 100 - total flux cleaned = 0.0178557 Jy ! Total flux subtracted in 100 components = 0.0178557 Jy ! Clean residual min=-0.004873 max=0.005397 Jy/beam ! Clean residual mean=0.000001 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.11231 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.11231 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=0.049251Jy sigma=0.458586 ! Fit after self-cal, rms=0.049111Jy sigma=0.457272 ! 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=1.024 mas, bmaj=1.326 mas, bpa=19.01 degrees ! Estimated noise=0.651295 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 = 0.00736077 Jy ! Component: 100 - total flux cleaned = 0.0120703 Jy ! Component: 150 - total flux cleaned = 0.0155467 Jy ! Component: 200 - total flux cleaned = 0.0181499 Jy ! Total flux subtracted in 200 components = 0.0181499 Jy ! Clean residual min=-0.003225 max=0.003884 Jy/beam ! Clean residual mean=0.000001 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.13046 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 43 components and 0.13046 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=0.047901Jy sigma=0.442784 ! Fit after self-cal, rms=0.047844Jy sigma=0.442200 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.024 x 1.326 at 19.01 degrees (North through East) ! Clean map min=-0.0030077 max=0.095178 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 KP 1.02 MK 1.04 ! NL 1.09 OV 0.90 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.95 HN 1.04 KP 1.00 ! MK 1.04 NL 1.18 OV 0.89 SC 1.03 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 1.00 MK 1.03 ! NL 1.18 OV 0.97 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.98 HN 1.00 KP 0.99 ! MK 1.01 NL 1.20 OV 0.93 SC 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 KP 0.95 MK 1.11 ! NL 1.06 OV 0.90 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 0.98 KP 0.98 ! MK 1.05 NL 1.11 OV 0.91 SC 0.96 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 KP 0.96 MK 0.99 ! NL 1.15 OV 0.92 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 0.98 KP 0.98 ! MK 1.06 NL 1.11 OV 0.90 SC 1.00 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.08 KP 0.97 MK 1.08 ! NL 1.14 OV 0.93 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HN 1.05 KP 0.95 ! MK 1.06 NL 1.16 OV 0.94 SC 0.93 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 KP 0.99 MK 1.04 ! NL 1.07 OV 0.86 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.08 HN 1.07 KP 0.96 ! MK 1.03 NL 1.16 OV 0.96 SC 0.98 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 KP 1.02 MK 0.94 ! NL 1.06 OV 0.89 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.96 HN 1.02 KP 1.01 ! MK 1.04 NL 1.14 OV 0.90 SC 0.95 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 KP 1.01 MK 1.00 ! NL 1.05 OV 0.92 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.03 HN 1.06 KP 0.96 ! MK 1.01 NL 1.18 OV 0.93 SC 0.98 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 KP 0.96 MK 0.97 ! NL 1.17 OV 0.94 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00 HN 1.05 KP 0.96 ! MK 1.02 NL 1.16 OV 0.93 SC 1.02 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 KP 0.99 MK 1.03 ! NL 1.11 OV 0.95 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 1.07 KP 0.99 ! MK 1.04 NL 1.08 OV 0.90 SC 0.90 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 KP 0.96 MK 0.99 ! NL 1.13 OV 0.97 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 HN 1.09 KP 0.96 ! MK 1.00 NL 1.22 OV 0.89 SC 0.99 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 KP 0.98 MK 1.12 ! NL 1.09 OV 0.90 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.08 HN 1.05 KP 1.00 ! MK 1.07 NL 1.11 OV 0.89 SC 0.95 ! ! ! Fit before self-cal, rms=0.047844Jy sigma=0.442200 ! Fit after self-cal, rms=0.046856Jy sigma=0.432534 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=1.341 mas, bpa=20.49 degrees ! Estimated noise=0.649164 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 = -0.000436435 Jy ! Component: 100 - total flux cleaned = -0.000600201 Jy ! Component: 150 - total flux cleaned = -0.000623958 Jy ! Component: 200 - total flux cleaned = -0.000643734 Jy ! Total flux subtracted in 200 components = -0.000643734 Jy ! Clean residual min=-0.001999 max=0.001960 Jy/beam ! Clean residual mean=0.000000 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.129817 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 52 components and 0.129817 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=0.046825Jy sigma=0.432316 ! Fit after self-cal, rms=0.046856Jy sigma=0.432175 ! 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=0.046856Jy sigma=0.432175 ! Fit after self-cal, rms=0.046823Jy sigma=0.431613 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=1.339 mas, bpa=20.23 degrees ! Estimated noise=0.648302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000270181 Jy ! Component: 100 - total flux cleaned = -0.000353681 Jy ! Component: 150 - total flux cleaned = -0.000390584 Jy ! Component: 200 - total flux cleaned = -0.000406961 Jy ! Total flux subtracted in 200 components = -0.000406961 Jy ! Clean residual min=-0.001754 max=0.001814 Jy/beam ! Clean residual mean=0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.12941 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 54 components and 0.12941 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=0.046807Jy sigma=0.431484 ! Fit after self-cal, rms=0.046808Jy sigma=0.431467 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 (-3.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176067 Jy ! Component: 100 - total flux cleaned = 0.00249613 Jy ! Component: 150 - total flux cleaned = 0.0025271 Jy ! Component: 200 - total flux cleaned = 0.00250469 Jy ! Total flux subtracted in 200 components = 0.00250469 Jy ! Clean residual min=-0.001511 max=0.001383 Jy/beam ! Clean residual mean=0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.131914 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.131914 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=0.046735Jy sigma=0.430777 ! Fit after self-cal, rms=0.046728Jy sigma=0.430704 ! 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=0.046728Jy sigma=0.430704 ! Fit after self-cal, rms=0.046652Jy sigma=0.430645 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.028 mas, bmaj=1.337 mas, bpa=19.94 degrees ! Estimated noise=0.647478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000791494 Jy ! Component: 100 - total flux cleaned = 0.000921873 Jy ! Component: 150 - total flux cleaned = 0.000885873 Jy ! Component: 200 - total flux cleaned = 0.000870404 Jy ! Total flux subtracted in 200 components = 0.000870404 Jy ! Clean residual min=-0.001334 max=0.001263 Jy/beam ! Clean residual mean=0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.132785 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.132785 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=0.046633Jy sigma=0.430467 ! Fit after self-cal, rms=0.046629Jy sigma=0.430450 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 = 0.000196206 Jy ! Component: 100 - total flux cleaned = 0.000180727 Jy ! Component: 150 - total flux cleaned = 0.000123871 Jy ! Component: 200 - total flux cleaned = 7.09096e-05 Jy ! Total flux subtracted in 200 components = 7.09096e-05 Jy ! Clean residual min=-0.001308 max=0.001245 Jy/beam ! Clean residual mean=0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.132856 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 0.132856 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=0.046619Jy sigma=0.430372 ! Fit after self-cal, rms=0.046618Jy sigma=0.430366 ! 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=0.046618Jy sigma=0.430366 ! Fit after self-cal, rms=0.046589Jy sigma=0.430345 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.154 mas, bmaj=2.635 mas, bpa=33.42 degrees ! Estimated noise=0.799739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000114075 Jy ! Component: 100 - total flux cleaned = 5.98499e-05 Jy ! Component: 150 - total flux cleaned = 1.47739e-05 Jy ! Component: 200 - total flux cleaned = -9.60274e-06 Jy ! Total flux subtracted in 200 components = -9.60274e-06 Jy ! Clean residual min=-0.001508 max=0.001285 Jy/beam ! Clean residual mean=0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.132846 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 89 components and 0.132846 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=0.046587Jy sigma=0.430318 ! Fit after self-cal, rms=0.046584Jy sigma=0.430311 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 = 7.31496e-05 Jy ! Component: 100 - total flux cleaned = 5.75127e-05 Jy ! Component: 150 - total flux cleaned = 4.29282e-05 Jy ! Component: 200 - total flux cleaned = 2.17164e-05 Jy ! Total flux subtracted in 200 components = 2.17164e-05 Jy ! Clean residual min=-0.001491 max=0.001259 Jy/beam ! Clean residual mean=0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.132868 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 91 components and 0.132868 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=0.046583Jy sigma=0.430298 ! Fit after self-cal, rms=0.046582Jy sigma=0.430295 ! 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=1.028 mas, bmaj=1.337 mas, bpa=19.83 degrees ! Estimated noise=0.64729 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.028 x 1.337 at 19.83 degrees (North through East) ! Clean map min=-0.0011561 max=0.094297 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=0.8076 mas, bmaj=1.09 mas, bpa=25.73 degrees ! Estimated noise=1.23326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0732788 Jy ! Component: 100 - total flux cleaned = 0.0945344 Jy ! Component: 150 - total flux cleaned = 0.105271 Jy ! Component: 200 - total flux cleaned = 0.111816 Jy ! Total flux subtracted in 200 components = 0.111816 Jy ! Clean residual min=-0.003158 max=0.004004 Jy/beam ! Clean residual mean=0.000001 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.111816 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.111816 Jy ! Inverting map and beam ! Estimated beam: bmin=1.028 mas, bmaj=1.337 mas, bpa=19.83 degrees ! Estimated noise=0.64729 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 = 0.00616544 Jy ! Component: 100 - total flux cleaned = 0.0100169 Jy ! Component: 150 - total flux cleaned = 0.0127032 Jy ! Component: 200 - total flux cleaned = 0.0146569 Jy ! Total flux subtracted in 200 components = 0.0146569 Jy ! Clean residual min=-0.001579 max=0.001725 Jy/beam ! Clean residual mean=0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.126473 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 50 components and 0.126473 Jy ! Inverting map ! Added new window around map position (-6.8, -19.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171952 Jy ! Component: 100 - total flux cleaned = 0.00294085 Jy ! Component: 150 - total flux cleaned = 0.00388933 Jy ! Component: 200 - total flux cleaned = 0.00462379 Jy ! Total flux subtracted in 200 components = 0.00462379 Jy ! Clean residual min=-0.001328 max=0.001183 Jy/beam ! Clean residual mean=0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.131097 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 70 components and 0.131097 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=2.154 mas, bmaj=2.635 mas, bpa=33.42 degrees ! Estimated noise=0.799739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000856909 Jy ! Component: 100 - total flux cleaned = 0.00125885 Jy ! Component: 150 - total flux cleaned = 0.00134038 Jy ! Component: 200 - total flux cleaned = 0.0013833 Jy ! Total flux subtracted in 200 components = 0.0013833 Jy ! Clean residual min=-0.001327 max=0.001216 Jy/beam ! Clean residual mean=0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.13248 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 = 5.03433e-05 Jy ! Component: 100 - total flux cleaned = 8.37817e-05 Jy ! Component: 150 - total flux cleaned = 9.43474e-05 Jy ! Component: 200 - total flux cleaned = 0.000123077 Jy ! Total flux subtracted in 200 components = 0.000123077 Jy ! Clean residual min=-0.001317 max=0.001208 Jy/beam ! Clean residual mean=0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.132603 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 91 components and 0.132603 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.028 mas, bmaj=1.337 mas, bpa=19.83 degrees ! Estimated noise=0.64729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000217868 Jy ! Component: 100 - total flux cleaned = 0.000181375 Jy ! Component: 150 - total flux cleaned = 0.000181871 Jy ! Component: 200 - total flux cleaned = 0.000197174 Jy ! Total flux subtracted in 200 components = 0.000197174 Jy ! Clean residual min=-0.001223 max=0.001100 Jy/beam ! Clean residual mean=0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.132801 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 102 components and 0.132801 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=0.046551Jy sigma=0.430022 ! Fit after self-cal, rms=0.046540Jy sigma=0.429958 wmodel J0147+4859_X_map.mod ! Writing 102 model components to file: J0147+4859_X_map.mod wobs J0147+4859_X_uvs.fits ! Writing UV FITS file: J0147+4859_X_uvs.fits wwins J0147+4859_X_map.win ! wwins: Wrote 4 windows to J0147+4859_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 = 5.12161e-05 Jy ! Component: 100 - total flux cleaned = 0.0001498 Jy ! Component: 150 - total flux cleaned = 0.00026156 Jy ! Component: 200 - total flux cleaned = 0.00036842 Jy ! Component: 250 - total flux cleaned = 0.000437044 Jy ! Component: 300 - total flux cleaned = 0.000470119 Jy ! Component: 350 - total flux cleaned = 0.000518827 Jy ! Component: 400 - total flux cleaned = 0.000566387 Jy ! Component: 450 - total flux cleaned = 0.000551132 Jy ! Component: 500 - total flux cleaned = 0.000536305 Jy ! Component: 550 - total flux cleaned = 0.000536541 Jy ! Component: 600 - total flux cleaned = 0.000464078 Jy ! Component: 650 - total flux cleaned = 0.00044968 Jy ! Component: 700 - total flux cleaned = 0.000407762 Jy ! Component: 750 - total flux cleaned = 0.000339438 Jy ! Component: 800 - total flux cleaned = 0.000312349 Jy ! Component: 850 - total flux cleaned = 0.000246621 Jy ! Component: 900 - total flux cleaned = 0.00019488 Jy ! Component: 950 - total flux cleaned = 0.000143927 Jy ! Component: 1000 - total flux cleaned = 8.1568e-05 Jy ! Component: 1050 - total flux cleaned = 3.24576e-05 Jy ! Component: 1100 - total flux cleaned = -3.83915e-06 Jy ! Component: 1150 - total flux cleaned = -5.15587e-05 Jy ! Component: 1200 - total flux cleaned = -9.8357e-05 Jy ! Component: 1250 - total flux cleaned = -0.000121542 Jy ! Component: 1300 - total flux cleaned = -0.000167203 Jy ! Component: 1350 - total flux cleaned = -0.000144776 Jy ! Component: 1400 - total flux cleaned = -0.00017835 Jy ! Component: 1450 - total flux cleaned = -0.000145673 Jy ! Component: 1500 - total flux cleaned = -0.000188967 Jy ! Component: 1550 - total flux cleaned = -0.000178387 Jy ! Component: 1600 - total flux cleaned = -0.000220573 Jy ! Component: 1650 - total flux cleaned = -0.000230867 Jy ! Component: 1700 - total flux cleaned = -0.000230815 Jy ! Component: 1750 - total flux cleaned = -0.000241043 Jy ! Component: 1800 - total flux cleaned = -0.000261311 Jy ! Component: 1850 - total flux cleaned = -0.000261507 Jy ! Component: 1900 - total flux cleaned = -0.000281212 Jy ! Component: 1950 - total flux cleaned = -0.000251767 Jy ! Component: 2000 - total flux cleaned = -0.000261487 Jy ! Component: 2050 - total flux cleaned = -0.000261612 Jy ! Component: 2100 - total flux cleaned = -0.000213974 Jy ! Component: 2150 - total flux cleaned = -0.000214016 Jy ! Component: 2200 - total flux cleaned = -0.000186023 Jy ! Component: 2250 - total flux cleaned = -0.000186025 Jy ! Component: 2300 - total flux cleaned = -0.000195156 Jy ! Component: 2350 - total flux cleaned = -0.000204126 Jy ! Component: 2400 - total flux cleaned = -0.000177039 Jy ! Component: 2450 - total flux cleaned = -0.000185921 Jy ! Component: 2500 - total flux cleaned = -0.000150637 Jy ! Component: 2550 - total flux cleaned = -0.000176995 Jy ! Component: 2600 - total flux cleaned = -0.000159567 Jy ! Component: 2650 - total flux cleaned = -0.00016814 Jy ! Component: 2700 - total flux cleaned = -0.000142561 Jy ! Component: 2750 - total flux cleaned = -0.000117187 Jy ! Component: 2800 - total flux cleaned = -0.000108872 Jy ! Component: 2850 - total flux cleaned = -0.000125597 Jy ! Component: 2900 - total flux cleaned = -0.000117304 Jy ! Component: 2950 - total flux cleaned = -0.000125411 Jy ! Component: 3000 - total flux cleaned = -0.000125411 Jy ! Component: 3050 - total flux cleaned = -0.000117395 Jy ! Component: 3100 - total flux cleaned = -0.000109363 Jy ! Component: 3150 - total flux cleaned = -0.000109329 Jy ! Component: 3200 - total flux cleaned = -8.55089e-05 Jy ! Component: 3250 - total flux cleaned = -0.000101274 Jy ! Component: 3300 - total flux cleaned = -0.000101202 Jy ! Component: 3350 - total flux cleaned = -0.000101131 Jy ! Component: 3400 - total flux cleaned = -0.000108827 Jy ! Component: 3450 - total flux cleaned = -0.000108801 Jy ! Component: 3500 - total flux cleaned = -0.000123994 Jy ! Component: 3550 - total flux cleaned = -0.000123965 Jy ! Component: 3600 - total flux cleaned = -9.38024e-05 Jy ! Component: 3650 - total flux cleaned = -0.000108811 Jy ! Component: 3700 - total flux cleaned = -0.000108826 Jy ! Component: 3750 - total flux cleaned = -0.000101386 Jy ! Component: 3800 - total flux cleaned = -0.000116118 Jy ! Component: 3850 - total flux cleaned = -0.000116102 Jy ! Component: 3900 - total flux cleaned = -0.000116118 Jy ! Component: 3950 - total flux cleaned = -0.000101702 Jy ! Component: 4000 - total flux cleaned = -0.000101755 Jy ! Component: 4050 - total flux cleaned = -8.75022e-05 Jy ! Total flux subtracted in 4096 components = -8.74928e-05 Jy ! Clean residual min=-0.000402 max=0.000477 Jy/beam ! Clean residual mean=0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.132713 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 394 components and 0.132713 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0147+4859_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.028 x 1.337 at 19.83 degrees (North through East) ! Clean map min=-0.00064692 max=0.094597 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0147+4859_X_map.fits wmodel /image_prod/ug002_uva//J0147+4859_X_map.mod ! Writing 394 model components to file: /image_prod/ug002_uva//J0147+4859_X_map.mod wobs /image_prod/ug002_uva//J0147+4859_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0147+4859_X_uvs.fits wwins /image_prod/ug002_uva//J0147+4859_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0147+4859_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0945968 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113584 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.360215 0.360215 0.72043 1.44086 2.88172 5.76344 11.5269 23.0538 46.1075 92.2151 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.094 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 832.835 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0147+4859_X_dfm.log closed on Wed Mar 4 19:13:46 2020