! Started logfile: /image_prod/ug002_uva//J1327+1223_X_dfm.log on Thu Mar 5 01:14:40 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//J1327+1223_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1327+1223_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.967262 visibilities/baseline/integration-bin. ! Found source: J1327+1223 ! ! 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 108 lines of history. ! ! Reading 19500 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 J1327+1223_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.022141Jy sigma=9.043697 ! Fit after self-cal, rms=0.823973Jy sigma=7.258128 ! 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=0.6626 mas, bmaj=1.554 mas, bpa=-3.087 degrees ! Estimated noise=1.09445 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 = 0.131528 Jy ! Component: 100 - total flux cleaned = 0.166699 Jy ! Total flux subtracted in 100 components = 0.166699 Jy ! Clean residual min=-0.006681 max=0.015665 Jy/beam ! Clean residual mean=0.000003 rms=0.001665 Jy/beam ! Combined flux in latest and established models = 0.166699 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.166699 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=0.064440Jy sigma=0.551516 ! Fit after self-cal, rms=0.064419Jy sigma=0.551259 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178658 Jy ! Component: 100 - total flux cleaned = 0.0277569 Jy ! Total flux subtracted in 100 components = 0.0277569 Jy ! Clean residual min=-0.004701 max=0.007257 Jy/beam ! Clean residual mean=0.000001 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 0.194455 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 6 components and 0.194455 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=0.058123Jy sigma=0.487210 ! Fit after self-cal, rms=0.058074Jy sigma=0.486780 ! Inverting map ! Added new window around map position (-1.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00747323 Jy ! Component: 100 - total flux cleaned = 0.0128207 Jy ! Total flux subtracted in 100 components = 0.0128207 Jy ! Clean residual min=-0.004469 max=0.005437 Jy/beam ! Clean residual mean=0.000001 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.207276 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.207276 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=0.056671Jy sigma=0.471904 ! Fit after self-cal, rms=0.056622Jy sigma=0.471481 ! 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=0.8112 mas, bmaj=1.739 mas, bpa=-2.476 degrees ! Estimated noise=0.58184 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 = 0.00662501 Jy ! Component: 100 - total flux cleaned = 0.0109907 Jy ! Component: 150 - total flux cleaned = 0.0142798 Jy ! Component: 200 - total flux cleaned = 0.01691 Jy ! Total flux subtracted in 200 components = 0.01691 Jy ! Clean residual min=-0.004793 max=0.005589 Jy/beam ! Clean residual mean=-0.000000 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.224186 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 39 components and 0.224186 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=0.055744Jy sigma=0.461713 ! Fit after self-cal, rms=0.055714Jy sigma=0.461299 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8112 x 1.739 at -2.476 degrees (North through East) ! Clean map min=-0.004383 max=0.17841 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.96 KP 1.03 ! MK 1.04 NL 1.11 OV 0.89 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.00 KP 1.00 ! MK 1.01 NL 1.17 OV 0.88 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.97 KP 1.02 ! MK 1.03 NL 1.11 OV 0.91 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.99 KP 1.01 ! MK 1.05 NL 1.10 OV 0.93 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.98 KP 1.03 ! MK 1.01 NL 1.10 OV 0.91 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.00 KP 1.04 ! MK 1.01 NL 1.09 OV 0.90 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.98 KP 1.02 ! MK 1.04 NL 1.11 OV 0.89 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.96 KP 1.02 ! MK 0.99 NL 1.08 OV 0.93 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.98 KP 1.03 ! MK 1.00 NL 1.11 OV 0.88 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.97 KP 1.02 ! MK 1.02 NL 1.12 OV 0.92 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.98 KP 1.02 ! MK 1.02 NL 1.09 OV 0.91 SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 1.02 KP 0.99 ! MK 1.11 NL 1.14 OV 0.91 SC 0.99 ! ! ! Fit before self-cal, rms=0.055714Jy sigma=0.461299 ! Fit after self-cal, rms=0.053687Jy sigma=0.441338 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.819 mas, bmaj=1.75 mas, bpa=-2.322 degrees ! Estimated noise=0.580434 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 = -0.0014471 Jy ! Component: 100 - total flux cleaned = -0.00179017 Jy ! Component: 150 - total flux cleaned = -0.00215878 Jy ! Component: 200 - total flux cleaned = -0.00224907 Jy ! Total flux subtracted in 200 components = -0.00224907 Jy ! Clean residual min=-0.001758 max=0.001497 Jy/beam ! Clean residual mean=-0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.221937 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.221937 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=0.053556Jy sigma=0.440248 ! Fit after self-cal, rms=0.053570Jy sigma=0.440031 ! 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=0.053570Jy sigma=0.440031 ! Fit after self-cal, rms=0.053572Jy sigma=0.437675 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8176 mas, bmaj=1.747 mas, bpa=-2.437 degrees ! Estimated noise=0.579453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000929157 Jy ! Component: 100 - total flux cleaned = -0.000957894 Jy ! Component: 150 - total flux cleaned = -0.00103475 Jy ! Component: 200 - total flux cleaned = -0.00107571 Jy ! Total flux subtracted in 200 components = -0.00107571 Jy ! Clean residual min=-0.001315 max=0.001185 Jy/beam ! Clean residual mean=0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.220861 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 0.220861 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=0.053530Jy sigma=0.437306 ! Fit after self-cal, rms=0.053531Jy sigma=0.437259 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 = -0.000133958 Jy ! Component: 100 - total flux cleaned = -0.000172619 Jy ! Component: 150 - total flux cleaned = -0.000222939 Jy ! Component: 200 - total flux cleaned = -0.000238155 Jy ! Total flux subtracted in 200 components = -0.000238155 Jy ! Clean residual min=-0.001208 max=0.001171 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.220623 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.220623 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=0.053519Jy sigma=0.437158 ! Fit after self-cal, rms=0.053516Jy sigma=0.437150 ! 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=0.053516Jy sigma=0.437150 ! Fit after self-cal, rms=0.053490Jy sigma=0.437037 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8168 mas, bmaj=1.747 mas, bpa=-2.454 degrees ! Estimated noise=0.5788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000400104 Jy ! Component: 100 - total flux cleaned = -0.000437102 Jy ! Component: 150 - total flux cleaned = -0.000499908 Jy ! Component: 200 - total flux cleaned = -0.000542996 Jy ! Total flux subtracted in 200 components = -0.000542996 Jy ! Clean residual min=-0.001137 max=0.001120 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.22008 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.22008 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=0.053476Jy sigma=0.436914 ! Fit after self-cal, rms=0.053475Jy sigma=0.436902 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 = -6.68394e-05 Jy ! Component: 100 - total flux cleaned = -8.16284e-05 Jy ! Component: 150 - total flux cleaned = -9.44381e-05 Jy ! Component: 200 - total flux cleaned = -0.000106537 Jy ! Total flux subtracted in 200 components = -0.000106537 Jy ! Clean residual min=-0.001103 max=0.001113 Jy/beam ! Clean residual mean=0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.219974 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.219974 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=0.053469Jy sigma=0.436852 ! Fit after self-cal, rms=0.053467Jy sigma=0.436848 ! 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=0.053467Jy sigma=0.436848 ! Fit after self-cal, rms=0.053432Jy sigma=0.436819 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.804 mas, bmaj=2.482 mas, bpa=-2.244 degrees ! Estimated noise=0.740824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138285 Jy ! Component: 100 - total flux cleaned = 0.000171559 Jy ! Component: 150 - total flux cleaned = 0.00022178 Jy ! Component: 200 - total flux cleaned = 0.000255037 Jy ! Total flux subtracted in 200 components = 0.000255037 Jy ! Clean residual min=-0.001319 max=0.001298 Jy/beam ! Clean residual mean=0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.220229 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 78 components and 0.220229 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=0.053432Jy sigma=0.436803 ! Fit after self-cal, rms=0.053433Jy sigma=0.436798 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 = 7.06812e-06 Jy ! Component: 100 - total flux cleaned = 6.80499e-06 Jy ! Component: 150 - total flux cleaned = 1.21633e-05 Jy ! Component: 200 - total flux cleaned = 2.2187e-05 Jy ! Total flux subtracted in 200 components = 2.2187e-05 Jy ! Clean residual min=-0.001326 max=0.001319 Jy/beam ! Clean residual mean=0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.220251 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 79 components and 0.220251 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=0.053433Jy sigma=0.436790 ! Fit after self-cal, rms=0.053432Jy sigma=0.436788 ! 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=0.8164 mas, bmaj=1.747 mas, bpa=-2.463 degrees ! Estimated noise=0.578313 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8164 x 1.747 at -2.463 degrees (North through East) ! Clean map min=-0.0010004 max=0.17772 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=0.6662 mas, bmaj=1.557 mas, bpa=-3.009 degrees ! Estimated noise=1.09534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.131445 Jy ! Component: 100 - total flux cleaned = 0.166831 Jy ! Component: 150 - total flux cleaned = 0.184523 Jy ! Component: 200 - total flux cleaned = 0.194124 Jy ! Total flux subtracted in 200 components = 0.194124 Jy ! Clean residual min=-0.002964 max=0.004948 Jy/beam ! Clean residual mean=0.000001 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.194124 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.194124 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8164 mas, bmaj=1.747 mas, bpa=-2.463 degrees ! Estimated noise=0.578313 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 = 0.00875151 Jy ! Component: 100 - total flux cleaned = 0.0139272 Jy ! Component: 150 - total flux cleaned = 0.0173033 Jy ! Component: 200 - total flux cleaned = 0.019571 Jy ! Total flux subtracted in 200 components = 0.019571 Jy ! Clean residual min=-0.001409 max=0.001247 Jy/beam ! Clean residual mean=0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.213695 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 18 components and 0.213695 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=1.804 mas, bmaj=2.482 mas, bpa=-2.244 degrees ! Estimated noise=0.740824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273681 Jy ! Component: 100 - total flux cleaned = 0.00408701 Jy ! Component: 150 - total flux cleaned = 0.00489198 Jy ! Component: 200 - total flux cleaned = 0.00541604 Jy ! Total flux subtracted in 200 components = 0.00541604 Jy ! Clean residual min=-0.001302 max=0.001386 Jy/beam ! Clean residual mean=0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.219111 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) ! Added new window around map position (33.6, 10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110765 Jy ! Component: 100 - total flux cleaned = 0.00129616 Jy ! Component: 150 - total flux cleaned = 0.00142827 Jy ! Component: 200 - total flux cleaned = 0.00158981 Jy ! Total flux subtracted in 200 components = 0.00158981 Jy ! Clean residual min=-0.001162 max=0.000982 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.220701 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 71 components and 0.220701 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8164 mas, bmaj=1.747 mas, bpa=-2.463 degrees ! Estimated noise=0.578313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000121559 Jy ! Component: 100 - total flux cleaned = -5.18094e-05 Jy ! Component: 150 - total flux cleaned = -5.24905e-05 Jy ! Component: 200 - total flux cleaned = -3.23414e-05 Jy ! Total flux subtracted in 200 components = -3.23414e-05 Jy ! Clean residual min=-0.000957 max=0.000948 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.220669 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 92 components and 0.220669 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=0.053423Jy sigma=0.436643 ! Fit after self-cal, rms=0.053412Jy sigma=0.436600 wmodel J1327+1223_X_map.mod ! Writing 92 model components to file: J1327+1223_X_map.mod wobs J1327+1223_X_uvs.fits ! Writing UV FITS file: J1327+1223_X_uvs.fits wwins J1327+1223_X_map.win ! wwins: Wrote 3 windows to J1327+1223_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 = -2.11556e-06 Jy ! Component: 100 - total flux cleaned = 1.32791e-05 Jy ! Component: 150 - total flux cleaned = 2.81403e-05 Jy ! Component: 200 - total flux cleaned = 1.29405e-05 Jy ! Component: 250 - total flux cleaned = 1.28936e-05 Jy ! Component: 300 - total flux cleaned = -1.5666e-05 Jy ! Component: 350 - total flux cleaned = -5.74192e-05 Jy ! Component: 400 - total flux cleaned = -3.02091e-05 Jy ! Component: 450 - total flux cleaned = -3.79076e-06 Jy ! Component: 500 - total flux cleaned = 2.23314e-05 Jy ! Component: 550 - total flux cleaned = 4.80606e-05 Jy ! Component: 600 - total flux cleaned = 7.31278e-05 Jy ! Component: 650 - total flux cleaned = 0.000110416 Jy ! Component: 700 - total flux cleaned = 0.000183263 Jy ! Component: 750 - total flux cleaned = 0.000135221 Jy ! Component: 800 - total flux cleaned = 0.000135264 Jy ! Component: 850 - total flux cleaned = 0.000123872 Jy ! Component: 900 - total flux cleaned = 0.000112482 Jy ! Component: 950 - total flux cleaned = 0.000135115 Jy ! Component: 1000 - total flux cleaned = 7.91552e-05 Jy ! Component: 1050 - total flux cleaned = 7.93331e-05 Jy ! Component: 1100 - total flux cleaned = 5.7412e-05 Jy ! Component: 1150 - total flux cleaned = 1.44343e-05 Jy ! Component: 1200 - total flux cleaned = 3.64424e-06 Jy ! Component: 1250 - total flux cleaned = -4.91995e-05 Jy ! Component: 1300 - total flux cleaned = -9.1005e-05 Jy ! Component: 1350 - total flux cleaned = -4.96068e-05 Jy ! Component: 1400 - total flux cleaned = -0.000131519 Jy ! Component: 1450 - total flux cleaned = -0.00017195 Jy ! Component: 1500 - total flux cleaned = -0.000181766 Jy ! Component: 1550 - total flux cleaned = -0.000191884 Jy ! Component: 1600 - total flux cleaned = -0.000201734 Jy ! Component: 1650 - total flux cleaned = -0.000221278 Jy ! Component: 1700 - total flux cleaned = -0.000298522 Jy ! Component: 1750 - total flux cleaned = -0.000336745 Jy ! Component: 1800 - total flux cleaned = -0.000365296 Jy ! Component: 1850 - total flux cleaned = -0.000384122 Jy ! Component: 1900 - total flux cleaned = -0.000449527 Jy ! Component: 1950 - total flux cleaned = -0.000467986 Jy ! Component: 2000 - total flux cleaned = -0.000477184 Jy ! Component: 2050 - total flux cleaned = -0.000531892 Jy ! Component: 2100 - total flux cleaned = -0.000549971 Jy ! Component: 2150 - total flux cleaned = -0.000594663 Jy ! Component: 2200 - total flux cleaned = -0.000603537 Jy ! Component: 2250 - total flux cleaned = -0.000621166 Jy ! Component: 2300 - total flux cleaned = -0.000673737 Jy ! Component: 2350 - total flux cleaned = -0.000682407 Jy ! Component: 2400 - total flux cleaned = -0.000708163 Jy ! Component: 2450 - total flux cleaned = -0.000750939 Jy ! Component: 2500 - total flux cleaned = -0.000767945 Jy ! Component: 2550 - total flux cleaned = -0.00077653 Jy ! Component: 2600 - total flux cleaned = -0.000793356 Jy ! Component: 2650 - total flux cleaned = -0.000826588 Jy ! Component: 2700 - total flux cleaned = -0.000843189 Jy ! Component: 2750 - total flux cleaned = -0.000867631 Jy ! Component: 2800 - total flux cleaned = -0.000867643 Jy ! Component: 2850 - total flux cleaned = -0.000908041 Jy ! Component: 2900 - total flux cleaned = -0.000916072 Jy ! Component: 2950 - total flux cleaned = -0.000971887 Jy ! Component: 3000 - total flux cleaned = -0.000971777 Jy ! Component: 3050 - total flux cleaned = -0.000987469 Jy ! Component: 3100 - total flux cleaned = -0.000987559 Jy ! Component: 3150 - total flux cleaned = -0.00101088 Jy ! Component: 3200 - total flux cleaned = -0.00107256 Jy ! Component: 3250 - total flux cleaned = -0.0010649 Jy ! Component: 3300 - total flux cleaned = -0.00109549 Jy ! Component: 3350 - total flux cleaned = -0.00112577 Jy ! Component: 3400 - total flux cleaned = -0.00115586 Jy ! Component: 3450 - total flux cleaned = -0.0011708 Jy ! Component: 3500 - total flux cleaned = -0.00120057 Jy ! Component: 3550 - total flux cleaned = -0.00121537 Jy ! Component: 3600 - total flux cleaned = -0.00126673 Jy ! Component: 3650 - total flux cleaned = -0.0012814 Jy ! Component: 3700 - total flux cleaned = -0.00131764 Jy ! Component: 3750 - total flux cleaned = -0.00131038 Jy ! Component: 3800 - total flux cleaned = -0.00133192 Jy ! Component: 3850 - total flux cleaned = -0.00136766 Jy ! Component: 3900 - total flux cleaned = -0.00135349 Jy ! Component: 3950 - total flux cleaned = -0.00138887 Jy ! Component: 4000 - total flux cleaned = -0.00143102 Jy ! Component: 4050 - total flux cleaned = -0.00143104 Jy ! Total flux subtracted in 4096 components = -0.00145195 Jy ! Clean residual min=-0.000399 max=0.000384 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.219217 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 402 components and 0.219217 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1327+1223_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8164 x 1.747 at -2.463 degrees (North through East) ! Clean map min=-0.00095089 max=0.17802 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1327+1223_X_map.fits wmodel /image_prod/ug002_uva//J1327+1223_X_map.mod ! Writing 402 model components to file: /image_prod/ug002_uva//J1327+1223_X_map.mod wobs /image_prod/ug002_uva//J1327+1223_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1327+1223_X_uvs.fits wwins /image_prod/ug002_uva//J1327+1223_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1327+1223_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.178017 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116657 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.196594 0.196594 0.393189 0.786377 1.57275 3.14551 6.29102 12.582 25.1641 50.3281 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.178 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1525.98 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1327+1223_X_dfm.log closed on Thu Mar 5 01:14:44 2020