! Started logfile: /image_prod/ug002_uva//J1614+3746_X_b_dfm.log on Thu Mar 5 02:36:47 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//J1614+3746_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1614+3746_X_b_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.916667 visibilities/baseline/integration-bin. ! Found source: J1614+3746 ! ! 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 18480 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 J1614+3746_X_b] 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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002379Jy sigma=9.671972 ! Fit after self-cal, rms=0.961805Jy sigma=9.276947 ! 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=1.019 mas, bmaj=1.572 mas, bpa=20.32 degrees ! Estimated noise=1.16518 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 = 0.0305875 Jy ! Component: 100 - total flux cleaned = 0.0373785 Jy ! Total flux subtracted in 100 components = 0.0373785 Jy ! Clean residual min=-0.003145 max=0.002827 Jy/beam ! Clean residual mean=-0.000001 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.0373785 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0373785 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=0.052617Jy sigma=0.471135 ! Fit after self-cal, rms=0.050888Jy sigma=0.453733 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390907 Jy ! Component: 100 - total flux cleaned = 0.00553609 Jy ! Total flux subtracted in 100 components = 0.00553609 Jy ! Clean residual min=-0.002654 max=0.002685 Jy/beam ! Clean residual mean=-0.000000 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.0429146 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.0429146 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=0.050609Jy sigma=0.450938 ! Fit after self-cal, rms=0.050605Jy sigma=0.450810 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.24 mas, bmaj=1.778 mas, bpa=16.56 degrees ! Estimated noise=0.548632 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 = 0.00107821 Jy ! Component: 100 - total flux cleaned = 0.00156229 Jy ! Component: 150 - total flux cleaned = 0.00154014 Jy ! Component: 200 - total flux cleaned = 0.00152007 Jy ! Total flux subtracted in 200 components = 0.00152007 Jy ! Clean residual min=-0.001161 max=0.001234 Jy/beam ! Clean residual mean=0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0444347 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 21 components and 0.0444347 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=0.050582Jy sigma=0.450618 ! Fit after self-cal, rms=0.050583Jy sigma=0.450594 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.24 x 1.778 at 16.56 degrees (North through East) ! Clean map min=-0.0011359 max=0.041901 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.99 KP 1.12 ! NL 0.96 OV 1.04 PT 0.95 SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.04 KP 1.03 ! NL 1.00 OV 1.08 PT 0.91 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.99 KP 0.99 ! NL 1.00 OV 0.96 PT 0.99 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.97 KP 1.13 ! NL 0.96 OV 0.98 PT 0.92 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.12 KP 1.04 ! NL 0.97 OV 1.01 PT 0.77 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.05 KP 1.00 ! NL 0.96 OV 1.01 PT 1.03 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.98 KP 1.04 ! NL 1.04 OV 1.02 PT 0.96 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.98 KP 1.00 ! NL 1.00 OV 1.02 PT 0.92 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.08 HN 0.93 KP 0.97 ! NL 1.07 OV 1.04 PT 0.94 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.01 KP 1.08 ! NL 0.94 OV 1.00 PT 0.93 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.01 KP 0.95 ! NL 0.97 OV 1.07 PT 1.01 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 1.04 KP 1.01 ! NL 0.97 OV 1.00 PT 0.96 SC 0.98 ! ! ! Fit before self-cal, rms=0.050583Jy sigma=0.450594 ! Fit after self-cal, rms=0.049508Jy sigma=0.449805 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.236 mas, bmaj=1.781 mas, bpa=16.9 degrees ! Estimated noise=0.546189 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 (8.6, 24.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000853893 Jy ! Component: 100 - total flux cleaned = 0.000951627 Jy ! Component: 150 - total flux cleaned = 0.000911932 Jy ! Component: 200 - total flux cleaned = 0.000859067 Jy ! Total flux subtracted in 200 components = 0.000859067 Jy ! Clean residual min=-0.001040 max=0.000878 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0452937 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 35 components and 0.0452937 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=0.049479Jy sigma=0.449579 ! Fit after self-cal, rms=0.049463Jy sigma=0.449443 ! 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=0.049463Jy sigma=0.449443 ! Fit after self-cal, rms=0.049415Jy sigma=0.448352 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.241 mas, bmaj=1.781 mas, bpa=16.22 degrees ! Estimated noise=0.544993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000276332 Jy ! Component: 100 - total flux cleaned = 0.00030707 Jy ! Component: 150 - total flux cleaned = 0.000349499 Jy ! Component: 200 - total flux cleaned = 0.000411813 Jy ! Total flux subtracted in 200 components = 0.000411813 Jy ! Clean residual min=-0.000858 max=0.000832 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0457055 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.0457055 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=0.049405Jy sigma=0.448277 ! Fit after self-cal, rms=0.049432Jy sigma=0.448156 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 = 1.86655e-05 Jy ! Component: 100 - total flux cleaned = 6.41186e-06 Jy ! Component: 150 - total flux cleaned = -4.79271e-06 Jy ! Component: 200 - total flux cleaned = -1.4983e-05 Jy ! Total flux subtracted in 200 components = -1.4983e-05 Jy ! Clean residual min=-0.000847 max=0.000804 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0456906 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 52 components and 0.0456906 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=0.049426Jy sigma=0.448113 ! Fit after self-cal, rms=0.049428Jy sigma=0.448110 ! 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=0.049428Jy sigma=0.448110 ! Fit after self-cal, rms=0.049500Jy sigma=0.448075 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.241 mas, bmaj=1.781 mas, bpa=16.13 degrees ! Estimated noise=0.544808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.56923e-05 Jy ! Component: 100 - total flux cleaned = 7.65448e-05 Jy ! Component: 150 - total flux cleaned = 5.65705e-05 Jy ! Component: 200 - total flux cleaned = 3.76592e-05 Jy ! Total flux subtracted in 200 components = 3.76592e-05 Jy ! Clean residual min=-0.000827 max=0.000810 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0457282 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.0457282 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=0.049496Jy sigma=0.448042 ! Fit after self-cal, rms=0.049502Jy sigma=0.448035 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 = -9.96187e-06 Jy ! Component: 100 - total flux cleaned = -2.82551e-05 Jy ! Component: 150 - total flux cleaned = -4.59275e-05 Jy ! Component: 200 - total flux cleaned = -7.09217e-05 Jy ! Total flux subtracted in 200 components = -7.09217e-05 Jy ! Clean residual min=-0.000823 max=0.000798 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0456573 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 56 components and 0.0456573 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=0.049499Jy sigma=0.448010 ! Fit after self-cal, rms=0.049495Jy sigma=0.447989 ! 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=0.049495Jy sigma=0.447989 ! Fit after self-cal, rms=0.049455Jy sigma=0.447986 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.229 mas, bmaj=2.337 mas, bpa=-15.24 degrees ! Estimated noise=0.642869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.84493e-06 Jy ! Component: 100 - total flux cleaned = -8.15162e-05 Jy ! Component: 150 - total flux cleaned = -0.000105058 Jy ! Component: 200 - total flux cleaned = -0.000121195 Jy ! Total flux subtracted in 200 components = -0.000121195 Jy ! Clean residual min=-0.000924 max=0.000826 Jy/beam ! Clean residual mean=0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0455361 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.0455361 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=0.049454Jy sigma=0.447982 ! Fit after self-cal, rms=0.049453Jy sigma=0.447978 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 = -9.52469e-06 Jy ! Component: 100 - total flux cleaned = -3.67453e-05 Jy ! Component: 150 - total flux cleaned = -3.68011e-05 Jy ! Component: 200 - total flux cleaned = -3.23226e-05 Jy ! Total flux subtracted in 200 components = -3.23226e-05 Jy ! Clean residual min=-0.000929 max=0.000817 Jy/beam ! Clean residual mean=0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0455038 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 70 components and 0.0455038 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=0.049452Jy sigma=0.447977 ! Fit after self-cal, rms=0.049453Jy sigma=0.447976 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.242 mas, bmaj=1.781 mas, bpa=16.11 degrees ! Estimated noise=0.54436 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.242 x 1.781 at 16.11 degrees (North through East) ! Clean map min=-0.0007649 max=0.041662 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=1.02 mas, bmaj=1.576 mas, bpa=19.71 degrees ! Estimated noise=1.159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0321559 Jy ! Component: 100 - total flux cleaned = 0.0394757 Jy ! Component: 150 - total flux cleaned = 0.0414009 Jy ! Component: 200 - total flux cleaned = 0.0421921 Jy ! Total flux subtracted in 200 components = 0.0421921 Jy ! Clean residual min=-0.002336 max=0.002489 Jy/beam ! Clean residual mean=-0.000000 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.0421921 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0421921 Jy ! Inverting map and beam ! Estimated beam: bmin=1.242 mas, bmaj=1.781 mas, bpa=16.11 degrees ! Estimated noise=0.54436 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 = 0.00160402 Jy ! Component: 100 - total flux cleaned = 0.00256383 Jy ! Component: 150 - total flux cleaned = 0.00294997 Jy ! Component: 200 - total flux cleaned = 0.00315711 Jy ! Total flux subtracted in 200 components = 0.00315711 Jy ! Clean residual min=-0.000977 max=0.000836 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0453493 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.0453493 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=2.229 mas, bmaj=2.337 mas, bpa=-15.24 degrees ! Estimated noise=0.642869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000106656 Jy ! Component: 100 - total flux cleaned = 0.000108565 Jy ! Component: 150 - total flux cleaned = 7.53317e-05 Jy ! Component: 200 - total flux cleaned = 7.49012e-05 Jy ! Total flux subtracted in 200 components = 7.49012e-05 Jy ! Clean residual min=-0.000950 max=0.000819 Jy/beam ! Clean residual mean=0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0454242 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 = -1.38806e-07 Jy ! Component: 100 - total flux cleaned = 7.95024e-06 Jy ! Component: 150 - total flux cleaned = 1.51293e-05 Jy ! Component: 200 - total flux cleaned = 1.49543e-05 Jy ! Total flux subtracted in 200 components = 1.49543e-05 Jy ! Clean residual min=-0.000937 max=0.000810 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0454391 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 54 components and 0.0454391 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.242 mas, bmaj=1.781 mas, bpa=16.11 degrees ! Estimated noise=0.54436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.95785e-05 Jy ! Component: 100 - total flux cleaned = 1.79081e-05 Jy ! Component: 150 - total flux cleaned = 6.14751e-05 Jy ! Component: 200 - total flux cleaned = 0.000114284 Jy ! Total flux subtracted in 200 components = 0.000114284 Jy ! Clean residual min=-0.000838 max=0.000798 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0455534 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 0.0455534 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=0.049458Jy sigma=0.448041 ! Fit after self-cal, rms=0.049456Jy sigma=0.448017 wmodel J1614+3746_X_b_map.mod ! Writing 63 model components to file: J1614+3746_X_b_map.mod wobs J1614+3746_X_b_uvs.fits ! Writing UV FITS file: J1614+3746_X_b_uvs.fits wwins J1614+3746_X_b_map.win ! wwins: Wrote 2 windows to J1614+3746_X_b_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 = -0.000229424 Jy ! Component: 100 - total flux cleaned = -0.000229232 Jy ! Component: 150 - total flux cleaned = -0.000229148 Jy ! Component: 200 - total flux cleaned = -0.00017631 Jy ! Component: 250 - total flux cleaned = -0.000189424 Jy ! Component: 300 - total flux cleaned = -0.000189299 Jy ! Component: 350 - total flux cleaned = -0.000177097 Jy ! Component: 400 - total flux cleaned = -0.000177084 Jy ! Component: 450 - total flux cleaned = -0.000130116 Jy ! Component: 500 - total flux cleaned = -9.5701e-05 Jy ! Component: 550 - total flux cleaned = -0.000118482 Jy ! Component: 600 - total flux cleaned = -9.61721e-05 Jy ! Component: 650 - total flux cleaned = -9.62076e-05 Jy ! Component: 700 - total flux cleaned = -9.6329e-05 Jy ! Component: 750 - total flux cleaned = -0.000117395 Jy ! Component: 800 - total flux cleaned = -8.60488e-05 Jy ! Component: 850 - total flux cleaned = -9.62932e-05 Jy ! Component: 900 - total flux cleaned = -9.6369e-05 Jy ! Component: 950 - total flux cleaned = -8.64193e-05 Jy ! Component: 1000 - total flux cleaned = -8.64438e-05 Jy ! Component: 1050 - total flux cleaned = -5.74992e-05 Jy ! Component: 1100 - total flux cleaned = -7.679e-05 Jy ! Component: 1150 - total flux cleaned = -8.6329e-05 Jy ! Component: 1200 - total flux cleaned = -9.54399e-05 Jy ! Component: 1250 - total flux cleaned = -9.53503e-05 Jy ! Component: 1300 - total flux cleaned = -0.000104437 Jy ! Component: 1350 - total flux cleaned = -9.54816e-05 Jy ! Component: 1400 - total flux cleaned = -0.000104487 Jy ! Component: 1450 - total flux cleaned = -8.68454e-05 Jy ! Component: 1500 - total flux cleaned = -0.000113062 Jy ! Component: 1550 - total flux cleaned = -0.00010425 Jy ! Component: 1600 - total flux cleaned = -0.000104137 Jy ! Component: 1650 - total flux cleaned = -8.73948e-05 Jy ! Component: 1700 - total flux cleaned = -0.000120732 Jy ! Component: 1750 - total flux cleaned = -0.000120681 Jy ! Component: 1800 - total flux cleaned = -9.61222e-05 Jy ! Component: 1850 - total flux cleaned = -0.000128521 Jy ! Component: 1900 - total flux cleaned = -0.00012043 Jy ! Component: 1950 - total flux cleaned = -0.000120441 Jy ! Component: 2000 - total flux cleaned = -0.000144131 Jy ! Component: 2050 - total flux cleaned = -0.000144207 Jy ! Component: 2100 - total flux cleaned = -0.000159715 Jy ! Component: 2150 - total flux cleaned = -0.000159749 Jy ! Component: 2200 - total flux cleaned = -0.000174897 Jy ! Component: 2250 - total flux cleaned = -0.00019744 Jy ! Component: 2300 - total flux cleaned = -0.000189968 Jy ! Component: 2350 - total flux cleaned = -0.000167939 Jy ! Component: 2400 - total flux cleaned = -0.000146009 Jy ! Component: 2450 - total flux cleaned = -0.000138868 Jy ! Component: 2500 - total flux cleaned = -0.000131812 Jy ! Component: 2550 - total flux cleaned = -0.000131789 Jy ! Component: 2600 - total flux cleaned = -0.000124713 Jy ! Component: 2650 - total flux cleaned = -0.000124768 Jy ! Component: 2700 - total flux cleaned = -0.000131751 Jy ! Component: 2750 - total flux cleaned = -0.000111063 Jy ! Component: 2800 - total flux cleaned = -0.000131673 Jy ! Component: 2850 - total flux cleaned = -0.000145279 Jy ! Component: 2900 - total flux cleaned = -0.000145329 Jy ! Component: 2950 - total flux cleaned = -0.000152012 Jy ! Component: 3000 - total flux cleaned = -0.000145362 Jy ! Component: 3050 - total flux cleaned = -0.000132136 Jy ! Component: 3100 - total flux cleaned = -0.000132243 Jy ! Component: 3150 - total flux cleaned = -0.000132265 Jy ! Component: 3200 - total flux cleaned = -0.000145245 Jy ! Component: 3250 - total flux cleaned = -0.000119375 Jy ! Component: 3300 - total flux cleaned = -0.000125825 Jy ! Component: 3350 - total flux cleaned = -0.000119448 Jy ! Component: 3400 - total flux cleaned = -0.000138316 Jy ! Component: 3450 - total flux cleaned = -0.000119446 Jy ! Component: 3500 - total flux cleaned = -8.82999e-05 Jy ! Component: 3550 - total flux cleaned = -0.000106963 Jy ! Component: 3600 - total flux cleaned = -0.000113111 Jy ! Component: 3650 - total flux cleaned = -9.47318e-05 Jy ! Component: 3700 - total flux cleaned = -0.00010076 Jy ! Component: 3750 - total flux cleaned = -9.47298e-05 Jy ! Component: 3800 - total flux cleaned = -8.26972e-05 Jy ! Component: 3850 - total flux cleaned = -7.08158e-05 Jy ! Component: 3900 - total flux cleaned = -6.49349e-05 Jy ! Component: 3950 - total flux cleaned = -9.44482e-05 Jy ! Component: 4000 - total flux cleaned = -7.67462e-05 Jy ! Component: 4050 - total flux cleaned = -8.25665e-05 Jy ! Total flux subtracted in 4096 components = -5.93562e-05 Jy ! Clean residual min=-0.000314 max=0.000372 Jy/beam ! Clean residual mean=0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.045494 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 354 components and 0.045494 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1614+3746_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.242 x 1.781 at 16.11 degrees (North through East) ! Clean map min=-0.0006396 max=0.041623 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1614+3746_X_b_map.fits wmodel /image_prod/ug002_uva//J1614+3746_X_b_map.mod ! Writing 354 model components to file: /image_prod/ug002_uva//J1614+3746_X_b_map.mod wobs /image_prod/ug002_uva//J1614+3746_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1614+3746_X_b_uvs.fits wwins /image_prod/ug002_uva//J1614+3746_X_b_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1614+3746_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0416234 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010018 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.722044 0.722044 1.44409 2.88818 5.77636 11.5527 23.1054 46.2108 92.4217 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 415.486 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1614+3746_X_b_dfm.log closed on Thu Mar 5 02:36:51 2020