! Started logfile: /image_prod/ug002_uva//J2040-1707_X_dfm.log on Thu Mar 5 04:55:03 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//J2040-1707_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2040-1707_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.776667 visibilities/baseline/integration-bin. ! Found source: J2040-1707 ! ! 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 16776 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 J2040-1707_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 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007814Jy sigma=8.840240 ! Fit after self-cal, rms=0.875857Jy sigma=7.645988 ! 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=0.665 mas, bmaj=1.966 mas, bpa=8.618 degrees ! Estimated noise=1.19752 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 = 0.0954216 Jy ! Component: 100 - total flux cleaned = 0.116932 Jy ! Total flux subtracted in 100 components = 0.116932 Jy ! Clean residual min=-0.004178 max=0.007887 Jy/beam ! Clean residual mean=0.000008 rms=0.001230 Jy/beam ! Combined flux in latest and established models = 0.116932 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.116932 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=0.062204Jy sigma=0.493335 ! Fit after self-cal, rms=0.062193Jy sigma=0.493257 ! Inverting map ! Added new window around map position (-1.2, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0089206 Jy ! Component: 100 - total flux cleaned = 0.0145774 Jy ! Total flux subtracted in 100 components = 0.0145774 Jy ! Clean residual min=-0.003692 max=0.005395 Jy/beam ! Clean residual mean=0.000005 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.13151 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.13151 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=0.060491Jy sigma=0.473751 ! Fit after self-cal, rms=0.060480Jy sigma=0.473201 ! 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=0.8433 mas, bmaj=2.312 mas, bpa=8.427 degrees ! Estimated noise=0.641175 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 = 0.00569491 Jy ! Component: 100 - total flux cleaned = 0.0087648 Jy ! Component: 150 - total flux cleaned = 0.0105681 Jy ! Component: 200 - total flux cleaned = 0.0116741 Jy ! Total flux subtracted in 200 components = 0.0116741 Jy ! Clean residual min=-0.003913 max=0.004293 Jy/beam ! Clean residual mean=0.000010 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.143184 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 34 components and 0.143184 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=0.059985Jy sigma=0.467975 ! Fit after self-cal, rms=0.059998Jy sigma=0.467764 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8433 x 2.312 at 8.427 degrees (North through East) ! Clean map min=-0.0036601 max=0.12366 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.08 HN 1.09 KP 1.05 ! LA 1.01 MK 0.98 OV 0.94 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 HN 1.11 KP 1.06 ! LA 0.98 MK 1.00 OV 0.93 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.04 KP 1.03 ! LA 1.02 MK 1.01 OV 0.93 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.01 KP 1.03 ! LA 1.01 MK 1.04 OV 0.95 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 1.04 KP 1.05 ! LA 1.01 MK 1.01 OV 0.95 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.06 KP 1.02 ! LA 1.02 MK 0.98 OV 0.93 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.05 KP 1.04 ! LA 1.02 MK 1.03 OV 0.96 PT 0.87 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 1.04 KP 1.04 ! LA 1.02 MK 1.05 OV 0.91 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.02 KP 0.99 ! LA 1.00 MK 0.94 OV 0.93 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 1.01 KP 1.03 ! LA 1.00 MK 1.00 OV 0.93 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.04 KP 1.03 ! LA 1.02 MK 1.03 OV 0.94 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 1.10 KP 1.03 ! LA 0.99 MK 0.99 OV 0.94 PT 0.86 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.059998Jy sigma=0.467764 ! Fit after self-cal, rms=0.059768Jy sigma=0.461888 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8446 mas, bmaj=2.312 mas, bpa=8.634 degrees ! Estimated noise=0.640123 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 (5.2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321283 Jy ! Component: 100 - total flux cleaned = 0.00429818 Jy ! Component: 150 - total flux cleaned = 0.00463437 Jy ! Component: 200 - total flux cleaned = 0.00486789 Jy ! Total flux subtracted in 200 components = 0.00486789 Jy ! Clean residual min=-0.002039 max=0.002068 Jy/beam ! Clean residual mean=0.000001 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.148052 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 61 components and 0.148052 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=0.059568Jy sigma=0.459952 ! Fit after self-cal, rms=0.059574Jy sigma=0.459758 ! 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=0.059574Jy sigma=0.459758 ! Fit after self-cal, rms=0.060886Jy sigma=0.457771 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8468 mas, bmaj=2.316 mas, bpa=8.62 degrees ! Estimated noise=0.639828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000894623 Jy ! Component: 100 - total flux cleaned = 0.000777799 Jy ! Component: 150 - total flux cleaned = 0.000744646 Jy ! Component: 200 - total flux cleaned = 0.000827472 Jy ! Total flux subtracted in 200 components = 0.000827472 Jy ! Clean residual min=-0.001564 max=0.001630 Jy/beam ! Clean residual mean=0.000002 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.148879 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.148879 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=0.060842Jy sigma=0.457290 ! Fit after self-cal, rms=0.060866Jy sigma=0.457254 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 (1.4, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015471 Jy ! Component: 100 - total flux cleaned = 0.00217671 Jy ! Component: 150 - total flux cleaned = 0.0024342 Jy ! Component: 200 - total flux cleaned = 0.00257018 Jy ! Total flux subtracted in 200 components = 0.00257018 Jy ! Clean residual min=-0.001384 max=0.001322 Jy/beam ! Clean residual mean=0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.151449 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 101 components and 0.151449 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=0.060825Jy sigma=0.456811 ! Fit after self-cal, rms=0.060821Jy sigma=0.456784 ! 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=0.060821Jy sigma=0.456784 ! Fit after self-cal, rms=0.060972Jy sigma=0.456711 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8467 mas, bmaj=2.316 mas, bpa=8.613 degrees ! Estimated noise=0.638523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117133 Jy ! Component: 100 - total flux cleaned = 0.000434175 Jy ! Component: 150 - total flux cleaned = 0.000620242 Jy ! Component: 200 - total flux cleaned = 0.000717891 Jy ! Total flux subtracted in 200 components = 0.000717891 Jy ! Clean residual min=-0.001282 max=0.001241 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.152167 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 122 components and 0.152167 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=0.060956Jy sigma=0.456577 ! Fit after self-cal, rms=0.060958Jy sigma=0.456563 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 = 3.67371e-05 Jy ! Component: 100 - total flux cleaned = 0.000192996 Jy ! Component: 150 - total flux cleaned = 0.000279014 Jy ! Component: 200 - total flux cleaned = 0.000305859 Jy ! Total flux subtracted in 200 components = 0.000305859 Jy ! Clean residual min=-0.001241 max=0.001238 Jy/beam ! Clean residual mean=0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.152473 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 132 components and 0.152473 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=0.060949Jy sigma=0.456502 ! Fit after self-cal, rms=0.060948Jy sigma=0.456495 ! 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=0.060948Jy sigma=0.456495 ! Fit after self-cal, rms=0.060977Jy sigma=0.456473 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.315 mas, bmaj=4.869 mas, bpa=17.15 degrees ! Estimated noise=0.78074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000312325 Jy ! Component: 100 - total flux cleaned = 0.000428669 Jy ! Component: 150 - total flux cleaned = 0.00049962 Jy ! Component: 200 - total flux cleaned = 0.000558351 Jy ! Total flux subtracted in 200 components = 0.000558351 Jy ! Clean residual min=-0.001070 max=0.001200 Jy/beam ! Clean residual mean=0.000003 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.153031 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 143 components and 0.153031 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=0.060972Jy sigma=0.456437 ! Fit after self-cal, rms=0.060972Jy sigma=0.456429 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.98781e-06 Jy ! Component: 100 - total flux cleaned = 8.50907e-05 Jy ! Component: 150 - total flux cleaned = 0.000140676 Jy ! Component: 200 - total flux cleaned = 0.000133973 Jy ! Total flux subtracted in 200 components = 0.000133973 Jy ! Clean residual min=-0.001065 max=0.001192 Jy/beam ! Clean residual mean=0.000002 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.153165 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 149 components and 0.153165 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=0.060970Jy sigma=0.456420 ! Fit after self-cal, rms=0.060969Jy sigma=0.456415 ! 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=0.8469 mas, bmaj=2.316 mas, bpa=8.614 degrees ! Estimated noise=0.63743 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8469 x 2.316 at 8.614 degrees (North through East) ! Clean map min=-0.0010822 max=0.12397 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=0.6676 mas, bmaj=1.969 mas, bpa=8.944 degrees ! Estimated noise=1.19553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0951093 Jy ! Component: 100 - total flux cleaned = 0.116538 Jy ! Component: 150 - total flux cleaned = 0.124965 Jy ! Component: 200 - total flux cleaned = 0.130062 Jy ! Total flux subtracted in 200 components = 0.130062 Jy ! Clean residual min=-0.002562 max=0.003124 Jy/beam ! Clean residual mean=0.000003 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.130062 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.130062 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8469 mas, bmaj=2.316 mas, bpa=8.614 degrees ! Estimated noise=0.63743 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 = 0.00521404 Jy ! Component: 100 - total flux cleaned = 0.00864157 Jy ! Component: 150 - total flux cleaned = 0.0112927 Jy ! Component: 200 - total flux cleaned = 0.0133963 Jy ! Total flux subtracted in 200 components = 0.0133963 Jy ! Clean residual min=-0.001566 max=0.001759 Jy/beam ! Clean residual mean=0.000004 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.143458 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 49 components and 0.143458 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=2.315 mas, bmaj=4.869 mas, bpa=17.15 degrees ! Estimated noise=0.78074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285922 Jy ! Component: 100 - total flux cleaned = 0.00475994 Jy ! Component: 150 - total flux cleaned = 0.00611151 Jy ! Component: 200 - total flux cleaned = 0.00709891 Jy ! Total flux subtracted in 200 components = 0.00709891 Jy ! Clean residual min=-0.001124 max=0.001337 Jy/beam ! Clean residual mean=0.000005 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.150557 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000604482 Jy ! Component: 100 - total flux cleaned = 0.00101173 Jy ! Component: 150 - total flux cleaned = 0.00132668 Jy ! Component: 200 - total flux cleaned = 0.00158999 Jy ! Total flux subtracted in 200 components = 0.00158999 Jy ! Clean residual min=-0.001085 max=0.001205 Jy/beam ! Clean residual mean=0.000003 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.152147 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 123 components and 0.152147 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8469 mas, bmaj=2.316 mas, bpa=8.614 degrees ! Estimated noise=0.63743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.05379e-05 Jy ! Component: 100 - total flux cleaned = 4.83185e-05 Jy ! Component: 150 - total flux cleaned = 0.000161415 Jy ! Component: 200 - total flux cleaned = 0.000282974 Jy ! Total flux subtracted in 200 components = 0.000282974 Jy ! Clean residual min=-0.001143 max=0.001065 Jy/beam ! Clean residual mean=0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.15243 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 142 components and 0.15243 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=0.060991Jy sigma=0.456533 ! Fit after self-cal, rms=0.060979Jy sigma=0.456477 wmodel J2040-1707_X_map.mod ! Writing 142 model components to file: J2040-1707_X_map.mod wobs J2040-1707_X_uvs.fits ! Writing UV FITS file: J2040-1707_X_uvs.fits wwins J2040-1707_X_map.win ! wwins: Wrote 4 windows to J2040-1707_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 = -0.000383757 Jy ! Component: 100 - total flux cleaned = -0.000515237 Jy ! Component: 150 - total flux cleaned = -0.00062165 Jy ! Component: 200 - total flux cleaned = -0.000775319 Jy ! Component: 250 - total flux cleaned = -0.000874308 Jy ! Component: 300 - total flux cleaned = -0.00100214 Jy ! Component: 350 - total flux cleaned = -0.00114136 Jy ! Component: 400 - total flux cleaned = -0.00115653 Jy ! Component: 450 - total flux cleaned = -0.00118594 Jy ! Component: 500 - total flux cleaned = -0.00124323 Jy ! Component: 550 - total flux cleaned = -0.00128563 Jy ! Component: 600 - total flux cleaned = -0.00128595 Jy ! Component: 650 - total flux cleaned = -0.00135382 Jy ! Component: 700 - total flux cleaned = -0.00135374 Jy ! Component: 750 - total flux cleaned = -0.00141892 Jy ! Component: 800 - total flux cleaned = -0.00140607 Jy ! Component: 850 - total flux cleaned = -0.00144391 Jy ! Component: 900 - total flux cleaned = -0.00146876 Jy ! Component: 950 - total flux cleaned = -0.00148111 Jy ! Component: 1000 - total flux cleaned = -0.0015415 Jy ! Component: 1050 - total flux cleaned = -0.00157715 Jy ! Component: 1100 - total flux cleaned = -0.00162408 Jy ! Component: 1150 - total flux cleaned = -0.00165865 Jy ! Component: 1200 - total flux cleaned = -0.0016699 Jy ! Component: 1250 - total flux cleaned = -0.00172609 Jy ! Component: 1300 - total flux cleaned = -0.00174812 Jy ! Component: 1350 - total flux cleaned = -0.00173736 Jy ! Component: 1400 - total flux cleaned = -0.00178084 Jy ! Component: 1450 - total flux cleaned = -0.00180227 Jy ! Component: 1500 - total flux cleaned = -0.00182331 Jy ! Component: 1550 - total flux cleaned = -0.00179205 Jy ! Component: 1600 - total flux cleaned = -0.00184359 Jy ! Component: 1650 - total flux cleaned = -0.00186383 Jy ! Component: 1700 - total flux cleaned = -0.00184361 Jy ! Component: 1750 - total flux cleaned = -0.00187351 Jy ! Component: 1800 - total flux cleaned = -0.00187359 Jy ! Component: 1850 - total flux cleaned = -0.00186382 Jy ! Component: 1900 - total flux cleaned = -0.00187351 Jy ! Component: 1950 - total flux cleaned = -0.00189264 Jy ! Component: 2000 - total flux cleaned = -0.00192089 Jy ! Component: 2050 - total flux cleaned = -0.00189268 Jy ! Component: 2100 - total flux cleaned = -0.00191102 Jy ! Component: 2150 - total flux cleaned = -0.00191092 Jy ! Component: 2200 - total flux cleaned = -0.00191086 Jy ! Component: 2250 - total flux cleaned = -0.00191092 Jy ! Component: 2300 - total flux cleaned = -0.00192865 Jy ! Component: 2350 - total flux cleaned = -0.00193742 Jy ! Component: 2400 - total flux cleaned = -0.00197223 Jy ! Component: 2450 - total flux cleaned = -0.00192909 Jy ! Component: 2500 - total flux cleaned = -0.00197182 Jy ! Component: 2550 - total flux cleaned = -0.00194652 Jy ! Component: 2600 - total flux cleaned = -0.001955 Jy ! Component: 2650 - total flux cleaned = -0.00198009 Jy ! Component: 2700 - total flux cleaned = -0.00199631 Jy ! Component: 2750 - total flux cleaned = -0.00197174 Jy ! Component: 2800 - total flux cleaned = -0.00197999 Jy ! Component: 2850 - total flux cleaned = -0.00197209 Jy ! Component: 2900 - total flux cleaned = -0.00197997 Jy ! Component: 2950 - total flux cleaned = -0.00197995 Jy ! Component: 3000 - total flux cleaned = -0.00199555 Jy ! Component: 3050 - total flux cleaned = -0.00199571 Jy ! Component: 3100 - total flux cleaned = -0.00202645 Jy ! Component: 3150 - total flux cleaned = -0.00201138 Jy ! Component: 3200 - total flux cleaned = -0.00203413 Jy ! Component: 3250 - total flux cleaned = -0.00204157 Jy ! Component: 3300 - total flux cleaned = -0.00203419 Jy ! Component: 3350 - total flux cleaned = -0.00204904 Jy ! Component: 3400 - total flux cleaned = -0.00206364 Jy ! Component: 3450 - total flux cleaned = -0.00206371 Jy ! Component: 3500 - total flux cleaned = -0.00208535 Jy ! Component: 3550 - total flux cleaned = -0.00209249 Jy ! Component: 3600 - total flux cleaned = -0.00211384 Jy ! Component: 3650 - total flux cleaned = -0.00214212 Jy ! Component: 3700 - total flux cleaned = -0.00213502 Jy ! Component: 3750 - total flux cleaned = -0.002135 Jy ! Component: 3800 - total flux cleaned = -0.0021488 Jy ! Component: 3850 - total flux cleaned = -0.00216261 Jy ! Component: 3900 - total flux cleaned = -0.00214207 Jy ! Component: 3950 - total flux cleaned = -0.00218976 Jy ! Component: 4000 - total flux cleaned = -0.00218973 Jy ! Component: 4050 - total flux cleaned = -0.00220322 Jy ! Total flux subtracted in 4096 components = -0.00221661 Jy ! Clean residual min=-0.000443 max=0.000418 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.150213 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 403 components and 0.150214 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2040-1707_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8469 x 2.316 at 8.614 degrees (North through East) ! Clean map min=-0.00089752 max=0.1248 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2040-1707_X_map.fits wmodel /image_prod/ug002_uva//J2040-1707_X_map.mod ! Writing 403 model components to file: /image_prod/ug002_uva//J2040-1707_X_map.mod wobs /image_prod/ug002_uva//J2040-1707_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2040-1707_X_uvs.fits wwins /image_prod/ug002_uva//J2040-1707_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2040-1707_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.124797 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011142 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.267844 0.267844 0.535688 1.07138 2.14275 4.28551 8.57101 17.142 34.284 68.5681 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.124 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1120.05 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2040-1707_X_dfm.log closed on Thu Mar 5 04:55:08 2020