! Started logfile: /image_prod/ug002_uva//J1254+1141_X_b_dfm.log on Thu Mar 5 00:53:27 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//J1254+1141_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1254+1141_X_b_uva.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.728535 visibilities/baseline/integration-bin. ! Found source: J1254+1141 ! ! 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 134 lines of history. ! ! Reading 6924 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 J1254+1141_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 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.152873Jy sigma=8.811100 ! Fit after self-cal, rms=0.458647Jy sigma=3.623969 ! 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=0.7081 mas, bmaj=1.708 mas, bpa=2.998 degrees ! Estimated noise=1.56017 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 = 0.398118 Jy ! Component: 100 - total flux cleaned = 0.513906 Jy ! Total flux subtracted in 100 components = 0.513906 Jy ! Clean residual min=-0.017635 max=0.049414 Jy/beam ! Clean residual mean=0.000023 rms=0.004562 Jy/beam ! Combined flux in latest and established models = 0.513906 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.513906 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=0.113244Jy sigma=0.841323 ! Fit after self-cal, rms=0.113140Jy sigma=0.840894 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0533192 Jy ! Component: 100 - total flux cleaned = 0.0796882 Jy ! Total flux subtracted in 100 components = 0.0796882 Jy ! Clean residual min=-0.009277 max=0.027554 Jy/beam ! Clean residual mean=0.000008 rms=0.002412 Jy/beam ! Combined flux in latest and established models = 0.593594 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.593594 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=0.075889Jy sigma=0.574089 ! Fit after self-cal, rms=0.075810Jy sigma=0.573730 ! Inverting map ! Added new window around map position (-2.2, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.024544 Jy ! Component: 100 - total flux cleaned = 0.0380125 Jy ! Total flux subtracted in 100 components = 0.0380125 Jy ! Clean residual min=-0.007469 max=0.009394 Jy/beam ! Clean residual mean=0.000003 rms=0.001601 Jy/beam ! Combined flux in latest and established models = 0.631607 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.631607 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=0.065861Jy sigma=0.503598 ! Fit after self-cal, rms=0.065370Jy sigma=0.499250 ! Inverting map ! Added new window around map position (-1.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112396 Jy ! Component: 100 - total flux cleaned = 0.0184795 Jy ! Total flux subtracted in 100 components = 0.0184795 Jy ! Clean residual min=-0.006889 max=0.006144 Jy/beam ! Clean residual mean=0.000001 rms=0.001264 Jy/beam ! Combined flux in latest and established models = 0.650086 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.650086 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=0.063106Jy sigma=0.483345 ! Fit after self-cal, rms=0.063003Jy sigma=0.482341 ! 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=0.9019 mas, bmaj=1.992 mas, bpa=4.096 degrees ! Estimated noise=1.13216 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 = 0.0057563 Jy ! Component: 100 - total flux cleaned = 0.00652216 Jy ! Component: 150 - total flux cleaned = 0.00638773 Jy ! Component: 200 - total flux cleaned = 0.00615893 Jy ! Total flux subtracted in 200 components = 0.00615893 Jy ! Clean residual min=-0.006640 max=0.005355 Jy/beam ! Clean residual mean=-0.000002 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 0.656245 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.656245 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=0.062286Jy sigma=0.477237 ! Fit after self-cal, rms=0.062263Jy sigma=0.476966 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9019 x 1.992 at 4.096 degrees (North through East) ! Clean map min=-0.0067458 max=0.53564 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 KP 1.00 LA 1.01 ! MK 1.00 NL 0.97 OV 1.02 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 KP 1.03 LA 1.02 ! MK 0.98 NL 0.96 OV 0.99 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 KP 1.01 LA 1.02 ! MK 1.00 NL 1.00 OV 1.02 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 KP 1.01 LA 1.03 ! MK 1.02 NL 1.02 OV 1.00 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 1.01 LA 1.02 ! MK 0.99 NL 0.95 OV 1.02 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 KP 1.02 LA 1.01 ! MK 1.01 NL 0.97 OV 1.03 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 KP 1.02 LA 1.02 ! MK 0.98 NL 0.98 OV 1.02 PT 0.99 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 KP 1.02 LA 1.00 ! MK 1.03 NL 0.98 OV 0.97 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 KP 1.01 LA 1.00 ! MK 1.00 NL 0.97 OV 1.00 PT 1.03 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 KP 1.01 LA 1.02 ! MK 1.00 NL 0.95 OV 1.02 PT 0.99 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 KP 1.00 LA 1.00 ! MK 0.98 NL 0.99 OV 1.01 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 KP 1.01 LA 1.01 ! MK 1.00 NL 1.00 OV 1.01 PT 0.97 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.062263Jy sigma=0.476966 ! Fit after self-cal, rms=0.059831Jy sigma=0.463675 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9006 mas, bmaj=1.987 mas, bpa=4.125 degrees ! Estimated noise=1.12755 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 (-7.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00560063 Jy ! Component: 100 - total flux cleaned = 0.00897438 Jy ! Component: 150 - total flux cleaned = 0.0110653 Jy ! Component: 200 - total flux cleaned = 0.0119528 Jy ! Total flux subtracted in 200 components = 0.0119528 Jy ! Clean residual min=-0.004233 max=0.003637 Jy/beam ! Clean residual mean=-0.000001 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.668198 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 58 components and 0.668198 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=0.059194Jy sigma=0.459330 ! Fit after self-cal, rms=0.059175Jy sigma=0.458971 ! 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=0.059175Jy sigma=0.458971 ! Fit after self-cal, rms=0.058172Jy sigma=0.452093 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9005 mas, bmaj=1.985 mas, bpa=4.103 degrees ! Estimated noise=1.12814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270549 Jy ! Component: 100 - total flux cleaned = 0.00432601 Jy ! Component: 150 - total flux cleaned = 0.00538706 Jy ! Component: 200 - total flux cleaned = 0.00584921 Jy ! Total flux subtracted in 200 components = 0.00584921 Jy ! Clean residual min=-0.003117 max=0.002466 Jy/beam ! Clean residual mean=0.000001 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.674047 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 0.674047 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=0.058025Jy sigma=0.450873 ! Fit after self-cal, rms=0.058026Jy sigma=0.450792 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 = 0.000716492 Jy ! Component: 100 - total flux cleaned = 0.000927042 Jy ! Component: 150 - total flux cleaned = 0.00112257 Jy ! Component: 200 - total flux cleaned = 0.00126872 Jy ! Total flux subtracted in 200 components = 0.00126872 Jy ! Clean residual min=-0.003235 max=0.002339 Jy/beam ! Clean residual mean=0.000001 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.675316 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 78 components and 0.675316 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=0.057978Jy sigma=0.450398 ! Fit after self-cal, rms=0.057977Jy sigma=0.450388 ! 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=0.057977Jy sigma=0.450388 ! Fit after self-cal, rms=0.057716Jy sigma=0.448767 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9005 mas, bmaj=1.984 mas, bpa=4.099 degrees ! Estimated noise=1.12784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161278 Jy ! Component: 100 - total flux cleaned = 0.00221736 Jy ! Component: 150 - total flux cleaned = 0.0026893 Jy ! Component: 200 - total flux cleaned = 0.00291642 Jy ! Total flux subtracted in 200 components = 0.00291642 Jy ! Clean residual min=-0.002315 max=0.002266 Jy/beam ! Clean residual mean=0.000003 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.678232 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 0.678232 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=0.057655Jy sigma=0.448294 ! Fit after self-cal, rms=0.057658Jy sigma=0.448263 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 = 0.000363729 Jy ! Component: 100 - total flux cleaned = 0.000514522 Jy ! Component: 150 - total flux cleaned = 0.000599884 Jy ! Component: 200 - total flux cleaned = 0.000680591 Jy ! Total flux subtracted in 200 components = 0.000680591 Jy ! Clean residual min=-0.002427 max=0.002244 Jy/beam ! Clean residual mean=0.000003 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.678913 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 89 components and 0.678913 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=0.057632Jy sigma=0.448061 ! Fit after self-cal, rms=0.057632Jy sigma=0.448056 ! 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=0.057632Jy sigma=0.448056 ! Fit after self-cal, rms=0.057580Jy sigma=0.447957 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.191 mas, bmaj=2.995 mas, bpa=13.16 degrees ! Estimated noise=1.4822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00095817 Jy ! Component: 100 - total flux cleaned = 0.00132787 Jy ! Component: 150 - total flux cleaned = 0.00161684 Jy ! Component: 200 - total flux cleaned = 0.00184732 Jy ! Total flux subtracted in 200 components = 0.00184732 Jy ! Clean residual min=-0.002381 max=0.002941 Jy/beam ! Clean residual mean=0.000006 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.68076 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 101 components and 0.68076 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=0.057560Jy sigma=0.447860 ! Fit after self-cal, rms=0.057559Jy sigma=0.447836 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 (-26.8, -44.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265495 Jy ! Component: 100 - total flux cleaned = 0.00407988 Jy ! Component: 150 - total flux cleaned = 0.00512235 Jy ! Component: 200 - total flux cleaned = 0.00598374 Jy ! Total flux subtracted in 200 components = 0.00598374 Jy ! Clean residual min=-0.002370 max=0.002357 Jy/beam ! Clean residual mean=0.000002 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.686744 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 135 components and 0.686744 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=0.057483Jy sigma=0.447395 ! Fit after self-cal, rms=0.057477Jy sigma=0.447365 ! 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=0.9002 mas, bmaj=1.983 mas, bpa=4.081 degrees ! Estimated noise=1.12791 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9002 x 1.983 at 4.081 degrees (North through East) ! Clean map min=-0.0022307 max=0.53362 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 ! Performing amp+phase self-cal ! ! 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=0.057477Jy sigma=0.447365 ! Fit after self-cal, rms=0.053366Jy sigma=0.403062 ! Inverting map and beam ! Estimated beam: bmin=0.9002 mas, bmaj=1.983 mas, bpa=4.041 degrees ! Estimated noise=1.12786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000588106 Jy ! Component: 100 - total flux cleaned = 0.00111904 Jy ! Component: 150 - total flux cleaned = 0.00158643 Jy ! Component: 200 - total flux cleaned = 0.00212324 Jy ! Total flux subtracted in 200 components = 0.00212324 Jy ! Clean residual min=-0.001946 max=0.001875 Jy/beam ! Clean residual mean=0.000001 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.688867 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 157 components and 0.688867 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=0.053297Jy sigma=0.402497 ! Fit after self-cal, rms=0.053296Jy sigma=0.402485 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00033792 Jy ! Component: 100 - total flux cleaned = 0.000611619 Jy ! Component: 150 - total flux cleaned = 0.000868307 Jy ! Component: 200 - total flux cleaned = 0.00111099 Jy ! Total flux subtracted in 200 components = 0.00111099 Jy ! Clean residual min=-0.001937 max=0.001853 Jy/beam ! Clean residual mean=0.000001 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.689978 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 169 components and 0.689978 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=0.053262Jy sigma=0.402209 ! Fit after self-cal, rms=0.053261Jy sigma=0.402206 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.053261Jy sigma=0.402206 ! Fit after self-cal, rms=0.053270Jy sigma=0.402171 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=0.7078 mas, bmaj=1.702 mas, bpa=2.847 degrees ! Estimated noise=1.54938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.39539 Jy ! Component: 100 - total flux cleaned = 0.510688 Jy ! Component: 150 - total flux cleaned = 0.564958 Jy ! Component: 200 - total flux cleaned = 0.59834 Jy ! Total flux subtracted in 200 components = 0.59834 Jy ! Clean residual min=-0.007623 max=0.017772 Jy/beam ! Clean residual mean=0.000011 rms=0.002116 Jy/beam ! Combined flux in latest and established models = 0.59834 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.59834 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9001 mas, bmaj=1.982 mas, bpa=4.036 degrees ! Estimated noise=1.12807 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 = 0.0300131 Jy ! Component: 100 - total flux cleaned = 0.0471634 Jy ! Component: 150 - total flux cleaned = 0.0574146 Jy ! Component: 200 - total flux cleaned = 0.063982 Jy ! Total flux subtracted in 200 components = 0.063982 Jy ! Clean residual min=-0.003252 max=0.003923 Jy/beam ! Clean residual mean=0.000004 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.662322 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 29 components and 0.662322 Jy ! Inverting map ! Added new window around map position (-16.4, 6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00477505 Jy ! Component: 100 - total flux cleaned = 0.00846182 Jy ! Component: 150 - total flux cleaned = 0.0115257 Jy ! Component: 200 - total flux cleaned = 0.0141712 Jy ! Total flux subtracted in 200 components = 0.0141712 Jy ! Clean residual min=-0.002925 max=0.002456 Jy/beam ! Clean residual mean=0.000003 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.676494 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 56 components and 0.676494 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=2.189 mas, bmaj=2.994 mas, bpa=13.1 degrees ! Estimated noise=1.48305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00320901 Jy ! Component: 100 - total flux cleaned = 0.00560917 Jy ! Component: 150 - total flux cleaned = 0.00752372 Jy ! Component: 200 - total flux cleaned = 0.00910907 Jy ! Total flux subtracted in 200 components = 0.00910907 Jy ! Clean residual min=-0.002696 max=0.002091 Jy/beam ! Clean residual mean=0.000003 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.685603 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 = 0.00130658 Jy ! Component: 100 - total flux cleaned = 0.00229988 Jy ! Component: 150 - total flux cleaned = 0.00297562 Jy ! Component: 200 - total flux cleaned = 0.00340641 Jy ! Total flux subtracted in 200 components = 0.00340641 Jy ! Clean residual min=-0.002579 max=0.002081 Jy/beam ! Clean residual mean=0.000001 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.689009 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 113 components and 0.689009 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9001 mas, bmaj=1.982 mas, bpa=4.036 degrees ! Estimated noise=1.12807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000464105 Jy ! Component: 100 - total flux cleaned = 0.000695242 Jy ! Component: 150 - total flux cleaned = 0.000912815 Jy ! Component: 200 - total flux cleaned = 0.00126569 Jy ! Total flux subtracted in 200 components = 0.00126569 Jy ! Clean residual min=-0.002346 max=0.002056 Jy/beam ! Clean residual mean=0.000001 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.690275 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 134 components and 0.690275 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=0.053406Jy sigma=0.403525 ! Fit after self-cal, rms=0.053374Jy sigma=0.403369 wmodel J1254+1141_X_b_map.mod ! Writing 134 model components to file: J1254+1141_X_b_map.mod wobs J1254+1141_X_b_uvs.fits ! Writing UV FITS file: J1254+1141_X_b_uvs.fits wwins J1254+1141_X_b_map.win ! wwins: Wrote 6 windows to J1254+1141_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 = -0.000649605 Jy ! Component: 100 - total flux cleaned = -0.000581954 Jy ! Component: 150 - total flux cleaned = -0.000381301 Jy ! Component: 200 - total flux cleaned = -0.00022301 Jy ! Component: 250 - total flux cleaned = -0.00025447 Jy ! Component: 300 - total flux cleaned = -0.000254963 Jy ! Component: 350 - total flux cleaned = -0.000168848 Jy ! Component: 400 - total flux cleaned = -0.000111586 Jy ! Component: 450 - total flux cleaned = 5.42701e-05 Jy ! Component: 500 - total flux cleaned = 0.00010798 Jy ! Component: 550 - total flux cleaned = 5.53424e-05 Jy ! Component: 600 - total flux cleaned = 5.64974e-05 Jy ! Component: 650 - total flux cleaned = 0.000158676 Jy ! Component: 700 - total flux cleaned = 0.000108048 Jy ! Component: 750 - total flux cleaned = -1.55296e-05 Jy ! Component: 800 - total flux cleaned = -3.98355e-05 Jy ! Component: 850 - total flux cleaned = -4.00336e-05 Jy ! Component: 900 - total flux cleaned = -0.000134391 Jy ! Component: 950 - total flux cleaned = -0.000134364 Jy ! Component: 1000 - total flux cleaned = -0.000225818 Jy ! Component: 1050 - total flux cleaned = -0.000293285 Jy ! Component: 1100 - total flux cleaned = -0.00042698 Jy ! Component: 1150 - total flux cleaned = -0.000471294 Jy ! Component: 1200 - total flux cleaned = -0.000601705 Jy ! Component: 1250 - total flux cleaned = -0.00073032 Jy ! Component: 1300 - total flux cleaned = -0.000920907 Jy ! Component: 1350 - total flux cleaned = -0.00104593 Jy ! Component: 1400 - total flux cleaned = -0.00112834 Jy ! Component: 1450 - total flux cleaned = -0.00133249 Jy ! Component: 1500 - total flux cleaned = -0.00141301 Jy ! Component: 1550 - total flux cleaned = -0.00147295 Jy ! Component: 1600 - total flux cleaned = -0.00157192 Jy ! Component: 1650 - total flux cleaned = -0.00168887 Jy ! Component: 1700 - total flux cleaned = -0.00176579 Jy ! Component: 1750 - total flux cleaned = -0.00176571 Jy ! Component: 1800 - total flux cleaned = -0.00182233 Jy ! Component: 1850 - total flux cleaned = -0.00180348 Jy ! Component: 1900 - total flux cleaned = -0.00187758 Jy ! Component: 1950 - total flux cleaned = -0.00189577 Jy ! Component: 2000 - total flux cleaned = -0.00193197 Jy ! Component: 2050 - total flux cleaned = -0.00193178 Jy ! Component: 2100 - total flux cleaned = -0.00194989 Jy ! Component: 2150 - total flux cleaned = -0.00203827 Jy ! Component: 2200 - total flux cleaned = -0.00202102 Jy ! Component: 2250 - total flux cleaned = -0.00209021 Jy ! Component: 2300 - total flux cleaned = -0.00209042 Jy ! Component: 2350 - total flux cleaned = -0.00214142 Jy ! Component: 2400 - total flux cleaned = -0.00210808 Jy ! Component: 2450 - total flux cleaned = -0.00220836 Jy ! Component: 2500 - total flux cleaned = -0.00219188 Jy ! Component: 2550 - total flux cleaned = -0.00227393 Jy ! Component: 2600 - total flux cleaned = -0.00230618 Jy ! Component: 2650 - total flux cleaned = -0.00230631 Jy ! Component: 2700 - total flux cleaned = -0.00237037 Jy ! Component: 2750 - total flux cleaned = -0.00238622 Jy ! Component: 2800 - total flux cleaned = -0.00235489 Jy ! Component: 2850 - total flux cleaned = -0.00238604 Jy ! Component: 2900 - total flux cleaned = -0.00240167 Jy ! Component: 2950 - total flux cleaned = -0.00243221 Jy ! Component: 3000 - total flux cleaned = -0.00250812 Jy ! Component: 3050 - total flux cleaned = -0.00253816 Jy ! Component: 3100 - total flux cleaned = -0.00252316 Jy ! Component: 3150 - total flux cleaned = -0.00252323 Jy ! Component: 3200 - total flux cleaned = -0.002538 Jy ! Component: 3250 - total flux cleaned = -0.00256737 Jy ! Component: 3300 - total flux cleaned = -0.00253843 Jy ! Component: 3350 - total flux cleaned = -0.00255288 Jy ! Component: 3400 - total flux cleaned = -0.00256718 Jy ! Component: 3450 - total flux cleaned = -0.00256715 Jy ! Component: 3500 - total flux cleaned = -0.00259524 Jy ! Component: 3550 - total flux cleaned = -0.00266539 Jy ! Component: 3600 - total flux cleaned = -0.00259576 Jy ! Component: 3650 - total flux cleaned = -0.00265103 Jy ! Component: 3700 - total flux cleaned = -0.00262362 Jy ! Component: 3750 - total flux cleaned = -0.00266465 Jy ! Component: 3800 - total flux cleaned = -0.00271878 Jy ! Component: 3850 - total flux cleaned = -0.00267847 Jy ! Component: 3900 - total flux cleaned = -0.00267849 Jy ! Component: 3950 - total flux cleaned = -0.0027315 Jy ! Component: 4000 - total flux cleaned = -0.00271814 Jy ! Component: 4050 - total flux cleaned = -0.00273123 Jy ! Total flux subtracted in 4096 components = -0.00271828 Jy ! Clean residual min=-0.000837 max=0.000773 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.687556 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 427 components and 0.687556 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1254+1141_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9001 x 1.982 at 4.036 degrees (North through East) ! Clean map min=-0.0011714 max=0.53242 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1254+1141_X_b_map.fits wmodel /image_prod/ug002_uva//J1254+1141_X_b_map.mod ! Writing 427 model components to file: /image_prod/ug002_uva//J1254+1141_X_b_map.mod wobs /image_prod/ug002_uva//J1254+1141_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1254+1141_X_b_uvs.fits wwins /image_prod/ug002_uva//J1254+1141_X_b_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1254+1141_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.532422 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000218684 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.12322 0.12322 0.246441 0.492881 0.985763 1.97153 3.94305 7.8861 15.7722 31.5444 63.0888 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.532 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2434.66 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1254+1141_X_b_dfm.log closed on Thu Mar 5 00:53:31 2020