! Started logfile: /image_prod/ug002_uva//J1421+4645_X_dfm.log on Thu Mar 5 01:41:50 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//J1421+4645_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1421+4645_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.711481 visibilities/baseline/integration-bin. ! Found source: J1421+4645 ! ! 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 23052 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 J1421+4645_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 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011956Jy sigma=9.408529 ! Fit after self-cal, rms=0.845345Jy sigma=7.843765 ! 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=0.7239 mas, bmaj=1.023 mas, bpa=-4.203 degrees ! Estimated noise=1.22101 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 = 0.117177 Jy ! Component: 100 - total flux cleaned = 0.144682 Jy ! Total flux subtracted in 100 components = 0.144682 Jy ! Clean residual min=-0.007745 max=0.013040 Jy/beam ! Clean residual mean=-0.000004 rms=0.001517 Jy/beam ! Combined flux in latest and established models = 0.144682 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.144682 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=0.059786Jy sigma=0.525957 ! Fit after self-cal, rms=0.059727Jy sigma=0.525385 ! Inverting map ! Added new window around map position (0.8, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014174 Jy ! Component: 100 - total flux cleaned = 0.0228986 Jy ! Total flux subtracted in 100 components = 0.0228986 Jy ! Clean residual min=-0.005667 max=0.006503 Jy/beam ! Clean residual mean=-0.000002 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 0.167581 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.167581 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=0.055562Jy sigma=0.483995 ! Fit after self-cal, rms=0.055391Jy sigma=0.482439 ! Inverting map ! Added new window around map position (-9.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00744157 Jy ! Component: 100 - total flux cleaned = 0.0124213 Jy ! Total flux subtracted in 100 components = 0.0124213 Jy ! Clean residual min=-0.004851 max=0.006003 Jy/beam ! Clean residual mean=-0.000001 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.180002 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.180002 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=0.054228Jy sigma=0.471616 ! Fit after self-cal, rms=0.054140Jy sigma=0.470762 ! 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=0.9423 mas, bmaj=1.283 mas, bpa=-3.854 degrees ! Estimated noise=0.508625 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 (10.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00637127 Jy ! Component: 100 - total flux cleaned = 0.0105444 Jy ! Component: 150 - total flux cleaned = 0.0125238 Jy ! Component: 200 - total flux cleaned = 0.0141307 Jy ! Total flux subtracted in 200 components = 0.0141307 Jy ! Clean residual min=-0.003805 max=0.004240 Jy/beam ! Clean residual mean=-0.000000 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.194133 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 47 components and 0.194133 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=0.053195Jy sigma=0.461760 ! Fit after self-cal, rms=0.053147Jy sigma=0.461375 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9423 x 1.283 at -3.854 degrees (North through East) ! Clean map min=-0.0035811 max=0.15077 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.90 KP 1.02 LA 1.00 ! MK 1.00 NL 1.08 OV 0.91 PT 0.90 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.88 KP 1.03 LA 1.00 ! MK 0.99 NL 1.08 OV 0.90 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.92 KP 1.03 LA 1.02 ! MK 0.99 NL 1.10 OV 0.91 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.93 KP 1.03 LA 1.02 ! MK 1.02 NL 1.08 OV 0.91 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.91 KP 1.02 LA 1.03 ! MK 0.98 NL 1.06 OV 0.91 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.96 KP 1.04 LA 1.03 ! MK 1.01 NL 1.08 OV 0.91 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.92 KP 1.02 LA 0.99 ! MK 1.03 NL 1.09 OV 0.94 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.91 KP 1.03 LA 1.04 ! MK 1.05 NL 1.08 OV 0.90 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.94 KP 1.03 LA 1.02 ! MK 1.06 NL 1.08 OV 0.91 PT 0.94 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.89 KP 1.05 LA 1.03 ! MK 1.05 NL 1.09 OV 0.91 PT 0.96 ! SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.95 KP 1.02 LA 1.03 ! MK 1.04 NL 1.12 OV 0.91 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.93 KP 1.03 LA 1.03 ! MK 1.07 NL 1.12 OV 0.90 PT 0.96 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.053147Jy sigma=0.461375 ! Fit after self-cal, rms=0.050990Jy sigma=0.446085 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.951 mas, bmaj=1.283 mas, bpa=-4.412 degrees ! Estimated noise=0.506944 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 = -0.00153118 Jy ! Component: 100 - total flux cleaned = -0.00251521 Jy ! Component: 150 - total flux cleaned = -0.00336917 Jy ! Component: 200 - total flux cleaned = -0.00382411 Jy ! Total flux subtracted in 200 components = -0.00382411 Jy ! Clean residual min=-0.001689 max=0.002074 Jy/beam ! Clean residual mean=0.000002 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.190309 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.190309 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=0.050746Jy sigma=0.443566 ! Fit after self-cal, rms=0.050764Jy sigma=0.443430 ! Inverting map ! Added new window around map position (-3.4, -12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159198 Jy ! Component: 100 - total flux cleaned = 0.00149249 Jy ! Component: 150 - total flux cleaned = 0.00111432 Jy ! Component: 200 - total flux cleaned = 0.000742007 Jy ! Total flux subtracted in 200 components = 0.000742007 Jy ! Clean residual min=-0.001443 max=0.001789 Jy/beam ! Clean residual mean=0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.191051 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.191051 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=0.050667Jy sigma=0.442451 ! Fit after self-cal, rms=0.050658Jy sigma=0.442389 ! 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=0.050658Jy sigma=0.442389 ! Fit after self-cal, rms=0.050328Jy sigma=0.440379 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9482 mas, bmaj=1.28 mas, bpa=-4.121 degrees ! Estimated noise=0.505318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.23256e-05 Jy ! Component: 100 - total flux cleaned = -0.000300271 Jy ! Component: 150 - total flux cleaned = -0.000484472 Jy ! Component: 200 - total flux cleaned = -0.000590094 Jy ! Total flux subtracted in 200 components = -0.000590094 Jy ! Clean residual min=-0.001084 max=0.001379 Jy/beam ! Clean residual mean=0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.190461 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.190461 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=0.050279Jy sigma=0.439948 ! Fit after self-cal, rms=0.050279Jy sigma=0.439906 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, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00085039 Jy ! Component: 100 - total flux cleaned = 0.000820194 Jy ! Component: 150 - total flux cleaned = 0.000795377 Jy ! Component: 200 - total flux cleaned = 0.000727586 Jy ! Total flux subtracted in 200 components = 0.000727586 Jy ! Clean residual min=-0.001053 max=0.001096 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.191188 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 97 components and 0.191188 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=0.050239Jy sigma=0.439603 ! Fit after self-cal, rms=0.050237Jy sigma=0.439589 ! Inverting map ! Added new window around map position (14.8, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000828609 Jy ! Component: 100 - total flux cleaned = 0.00119066 Jy ! Component: 150 - total flux cleaned = 0.00125407 Jy ! Component: 200 - total flux cleaned = 0.0013742 Jy ! Total flux subtracted in 200 components = 0.0013742 Jy ! Clean residual min=-0.000981 max=0.001036 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.192563 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 112 components and 0.192562 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=0.050209Jy sigma=0.439368 ! Fit after self-cal, rms=0.050209Jy sigma=0.439361 ! Inverting map ! Added new window around map position (36.6, -30.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000530693 Jy ! Component: 100 - total flux cleaned = 0.000835258 Jy ! Component: 150 - total flux cleaned = 0.00109198 Jy ! Component: 200 - total flux cleaned = 0.00131259 Jy ! Total flux subtracted in 200 components = 0.00131259 Jy ! Clean residual min=-0.000934 max=0.000881 Jy/beam ! Clean residual mean=0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.193875 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 132 components and 0.193875 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=0.050186Jy sigma=0.439162 ! Fit after self-cal, rms=0.050186Jy sigma=0.439157 ! 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=0.050186Jy sigma=0.439157 ! Fit after self-cal, rms=0.050171Jy sigma=0.439052 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9483 mas, bmaj=1.278 mas, bpa=-4.215 degrees ! Estimated noise=0.505113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000222618 Jy ! Component: 100 - total flux cleaned = -0.000182532 Jy ! Component: 150 - total flux cleaned = -0.000125591 Jy ! Component: 200 - total flux cleaned = -5.68636e-05 Jy ! Total flux subtracted in 200 components = -5.68636e-05 Jy ! Clean residual min=-0.000815 max=0.000835 Jy/beam ! Clean residual mean=0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.193818 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 139 components and 0.193818 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=0.050156Jy sigma=0.438922 ! Fit after self-cal, rms=0.050157Jy sigma=0.438919 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 = 5.17718e-05 Jy ! Component: 100 - total flux cleaned = 0.000113763 Jy ! Component: 150 - total flux cleaned = 0.000157778 Jy ! Component: 200 - total flux cleaned = 0.000186619 Jy ! Total flux subtracted in 200 components = 0.000186619 Jy ! Clean residual min=-0.000808 max=0.000824 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.194005 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 147 components and 0.194005 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=0.050149Jy sigma=0.438848 ! Fit after self-cal, rms=0.050148Jy sigma=0.438845 ! 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=0.050148Jy sigma=0.438845 ! Fit after self-cal, rms=0.050129Jy sigma=0.438826 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.192 mas, bmaj=2.31 mas, bpa=-14.4 degrees ! Estimated noise=0.630809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.55786e-05 Jy ! Component: 100 - total flux cleaned = 9.29894e-05 Jy ! Component: 150 - total flux cleaned = 0.000162271 Jy ! Component: 200 - total flux cleaned = 0.000213161 Jy ! Total flux subtracted in 200 components = 0.000213161 Jy ! Clean residual min=-0.000799 max=0.000921 Jy/beam ! Clean residual mean=0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.194218 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 167 components and 0.194218 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=0.050125Jy sigma=0.438771 ! Fit after self-cal, rms=0.050126Jy sigma=0.438768 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 (44.4, -26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000465249 Jy ! Component: 100 - total flux cleaned = 0.000576114 Jy ! Component: 150 - total flux cleaned = 0.000621875 Jy ! Component: 200 - total flux cleaned = 0.000635688 Jy ! Total flux subtracted in 200 components = 0.000635688 Jy ! Clean residual min=-0.000737 max=0.000703 Jy/beam ! Clean residual mean=0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.194854 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 190 components and 0.194854 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=0.050119Jy sigma=0.438694 ! Fit after self-cal, rms=0.050118Jy sigma=0.438689 ! 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=0.9484 mas, bmaj=1.278 mas, bpa=-4.243 degrees ! Estimated noise=0.504958 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9484 x 1.278 at -4.243 degrees (North through East) ! Clean map min=-0.00089546 max=0.15038 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=0.7292 mas, bmaj=1.02 mas, bpa=-4.234 degrees ! Estimated noise=1.2164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.11631 Jy ! Component: 100 - total flux cleaned = 0.145881 Jy ! Component: 150 - total flux cleaned = 0.160939 Jy ! Component: 200 - total flux cleaned = 0.169633 Jy ! Total flux subtracted in 200 components = 0.169633 Jy ! Clean residual min=-0.003330 max=0.004401 Jy/beam ! Clean residual mean=-0.000002 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.169633 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 0.169633 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9484 mas, bmaj=1.278 mas, bpa=-4.243 degrees ! Estimated noise=0.504958 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 = 0.00633794 Jy ! Component: 100 - total flux cleaned = 0.00991276 Jy ! Component: 150 - total flux cleaned = 0.0124334 Jy ! Component: 200 - total flux cleaned = 0.0142968 Jy ! Total flux subtracted in 200 components = 0.0142968 Jy ! Clean residual min=-0.001290 max=0.001352 Jy/beam ! Clean residual mean=-0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.18393 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 36 components and 0.18393 Jy ! Inverting map ! Added new window around map position (16.6, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154575 Jy ! Component: 100 - total flux cleaned = 0.00284227 Jy ! Component: 150 - total flux cleaned = 0.00389178 Jy ! Component: 200 - total flux cleaned = 0.00458905 Jy ! Total flux subtracted in 200 components = 0.00458905 Jy ! Clean residual min=-0.001072 max=0.001060 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.188519 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 61 components and 0.188519 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=2.192 mas, bmaj=2.31 mas, bpa=-14.4 degrees ! Estimated noise=0.630809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110928 Jy ! Component: 100 - total flux cleaned = 0.00154803 Jy ! Component: 150 - total flux cleaned = 0.00196866 Jy ! Component: 200 - total flux cleaned = 0.00222991 Jy ! Total flux subtracted in 200 components = 0.00222991 Jy ! Clean residual min=-0.001194 max=0.001020 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.190749 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 = 0.000185743 Jy ! Component: 100 - total flux cleaned = 0.000405258 Jy ! Component: 150 - total flux cleaned = 0.000654985 Jy ! Component: 200 - total flux cleaned = 0.000867265 Jy ! Total flux subtracted in 200 components = 0.000867265 Jy ! Clean residual min=-0.001057 max=0.000898 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.191616 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 109 components and 0.191616 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9484 mas, bmaj=1.278 mas, bpa=-4.243 degrees ! Estimated noise=0.504958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000434906 Jy ! Component: 100 - total flux cleaned = 0.000699771 Jy ! Component: 150 - total flux cleaned = 0.000862571 Jy ! Component: 200 - total flux cleaned = 0.00108865 Jy ! Total flux subtracted in 200 components = 0.00108865 Jy ! Clean residual min=-0.000871 max=0.000796 Jy/beam ! Clean residual mean=-0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.192705 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 126 components and 0.192705 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=0.050163Jy sigma=0.439112 ! Fit after self-cal, rms=0.050151Jy sigma=0.439042 wmodel J1421+4645_X_map.mod ! Writing 126 model components to file: J1421+4645_X_map.mod wobs J1421+4645_X_uvs.fits ! Writing UV FITS file: J1421+4645_X_uvs.fits wwins J1421+4645_X_map.win ! wwins: Wrote 10 windows to J1421+4645_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 = -0.000158146 Jy ! Component: 100 - total flux cleaned = -0.000187784 Jy ! Component: 150 - total flux cleaned = -0.000258611 Jy ! Component: 200 - total flux cleaned = -0.000313558 Jy ! Component: 250 - total flux cleaned = -0.000340745 Jy ! Component: 300 - total flux cleaned = -0.000406719 Jy ! Component: 350 - total flux cleaned = -0.000471067 Jy ! Component: 400 - total flux cleaned = -0.000508608 Jy ! Component: 450 - total flux cleaned = -0.000557794 Jy ! Component: 500 - total flux cleaned = -0.000594429 Jy ! Component: 550 - total flux cleaned = -0.000654063 Jy ! Component: 600 - total flux cleaned = -0.000677565 Jy ! Component: 650 - total flux cleaned = -0.000770062 Jy ! Component: 700 - total flux cleaned = -0.000861083 Jy ! Component: 750 - total flux cleaned = -0.00087226 Jy ! Component: 800 - total flux cleaned = -0.000894406 Jy ! Component: 850 - total flux cleaned = -0.00091643 Jy ! Component: 900 - total flux cleaned = -0.000927422 Jy ! Component: 950 - total flux cleaned = -0.000927577 Jy ! Component: 1000 - total flux cleaned = -0.000948965 Jy ! Component: 1050 - total flux cleaned = -0.00092775 Jy ! Component: 1100 - total flux cleaned = -0.000875665 Jy ! Component: 1150 - total flux cleaned = -0.000906674 Jy ! Component: 1200 - total flux cleaned = -0.000865711 Jy ! Component: 1250 - total flux cleaned = -0.0008656 Jy ! Component: 1300 - total flux cleaned = -0.000845666 Jy ! Component: 1350 - total flux cleaned = -0.000845725 Jy ! Component: 1400 - total flux cleaned = -0.000835823 Jy ! Component: 1450 - total flux cleaned = -0.00083583 Jy ! Component: 1500 - total flux cleaned = -0.000816459 Jy ! Component: 1550 - total flux cleaned = -0.000816412 Jy ! Component: 1600 - total flux cleaned = -0.000797376 Jy ! Component: 1650 - total flux cleaned = -0.000787896 Jy ! Component: 1700 - total flux cleaned = -0.000825251 Jy ! Component: 1750 - total flux cleaned = -0.000769507 Jy ! Component: 1800 - total flux cleaned = -0.000751314 Jy ! Component: 1850 - total flux cleaned = -0.000806101 Jy ! Component: 1900 - total flux cleaned = -0.000778897 Jy ! Component: 1950 - total flux cleaned = -0.000787844 Jy ! Component: 2000 - total flux cleaned = -0.000770055 Jy ! Component: 2050 - total flux cleaned = -0.000752546 Jy ! Component: 2100 - total flux cleaned = -0.000761315 Jy ! Component: 2150 - total flux cleaned = -0.000787382 Jy ! Component: 2200 - total flux cleaned = -0.000787361 Jy ! Component: 2250 - total flux cleaned = -0.000795962 Jy ! Component: 2300 - total flux cleaned = -0.000795928 Jy ! Component: 2350 - total flux cleaned = -0.000778979 Jy ! Component: 2400 - total flux cleaned = -0.000804153 Jy ! Component: 2450 - total flux cleaned = -0.000770837 Jy ! Component: 2500 - total flux cleaned = -0.000804038 Jy ! Component: 2550 - total flux cleaned = -0.000820493 Jy ! Component: 2600 - total flux cleaned = -0.000820447 Jy ! Component: 2650 - total flux cleaned = -0.000820383 Jy ! Component: 2700 - total flux cleaned = -0.000804348 Jy ! Component: 2750 - total flux cleaned = -0.000796369 Jy ! Component: 2800 - total flux cleaned = -0.000812193 Jy ! Component: 2850 - total flux cleaned = -0.000812149 Jy ! Component: 2900 - total flux cleaned = -0.000796363 Jy ! Component: 2950 - total flux cleaned = -0.000804149 Jy ! Component: 3000 - total flux cleaned = -0.000765376 Jy ! Component: 3050 - total flux cleaned = -0.000757629 Jy ! Component: 3100 - total flux cleaned = -0.000772897 Jy ! Component: 3150 - total flux cleaned = -0.000765261 Jy ! Component: 3200 - total flux cleaned = -0.00071226 Jy ! Component: 3250 - total flux cleaned = -0.000719799 Jy ! Component: 3300 - total flux cleaned = -0.00071981 Jy ! Component: 3350 - total flux cleaned = -0.000697461 Jy ! Component: 3400 - total flux cleaned = -0.000690042 Jy ! Component: 3450 - total flux cleaned = -0.00068997 Jy ! Component: 3500 - total flux cleaned = -0.000689944 Jy ! Component: 3550 - total flux cleaned = -0.000675343 Jy ! Component: 3600 - total flux cleaned = -0.000675352 Jy ! Component: 3650 - total flux cleaned = -0.000682506 Jy ! Component: 3700 - total flux cleaned = -0.000689693 Jy ! Component: 3750 - total flux cleaned = -0.00066827 Jy ! Component: 3800 - total flux cleaned = -0.000682479 Jy ! Component: 3850 - total flux cleaned = -0.000661231 Jy ! Component: 3900 - total flux cleaned = -0.000647179 Jy ! Component: 3950 - total flux cleaned = -0.000661118 Jy ! Component: 4000 - total flux cleaned = -0.000654159 Jy ! Component: 4050 - total flux cleaned = -0.000654137 Jy ! Total flux subtracted in 4096 components = -0.000661044 Jy ! Clean residual min=-0.000447 max=0.000520 Jy/beam ! Clean residual mean=-0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.192044 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 431 components and 0.192044 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1421+4645_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9484 x 1.278 at -4.243 degrees (North through East) ! Clean map min=-0.00080004 max=0.15099 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1421+4645_X_map.fits wmodel /image_prod/ug002_uva//J1421+4645_X_map.mod ! Writing 431 model components to file: /image_prod/ug002_uva//J1421+4645_X_map.mod wobs /image_prod/ug002_uva//J1421+4645_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1421+4645_X_uvs.fits wwins /image_prod/ug002_uva//J1421+4645_X_map.win ! wwins: Wrote 11 windows to /image_prod/ug002_uva//J1421+4645_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.150989 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111687 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.221912 0.221912 0.443824 0.887649 1.7753 3.55059 7.10119 14.2024 28.4048 56.8095 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.15 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1351.89 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1421+4645_X_dfm.log closed on Thu Mar 5 01:41:55 2020