! Started logfile: /image_prod/ug002_uva//J1733-1304_X_a_dfm.log on Thu Mar 5 03:17:27 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//J1733-1304_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1733-1304_X_a_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.368012 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1733-1304 ! ! 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 2844 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 J1733-1304_X_a] 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 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=4.161206Jy sigma=8.126981 ! Fit after self-cal, rms=3.186878Jy sigma=6.020514 ! 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=1.382 mas, bmaj=4.191 mas, bpa=7.774 degrees ! Estimated noise=8.94375 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 = 3.09113 Jy ! Component: 100 - total flux cleaned = 3.77782 Jy ! Total flux subtracted in 100 components = 3.77782 Jy ! Clean residual min=-0.208050 max=0.257495 Jy/beam ! Clean residual mean=0.000099 rms=0.067113 Jy/beam ! Combined flux in latest and established models = 3.77782 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 3.77782 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=0.701554Jy sigma=1.161568 ! Fit after self-cal, rms=0.701641Jy sigma=1.161039 ! 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=1.488 mas, bmaj=4.305 mas, bpa=7.544 degrees ! Estimated noise=7.4059 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 = 0.323273 Jy ! Component: 100 - total flux cleaned = 0.532253 Jy ! Component: 150 - total flux cleaned = 0.6802 Jy ! Component: 200 - total flux cleaned = 0.785941 Jy ! Total flux subtracted in 200 components = 0.785941 Jy ! Clean residual min=-0.176191 max=0.176539 Jy/beam ! Clean residual mean=-0.000033 rms=0.043643 Jy/beam ! Combined flux in latest and established models = 4.56376 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 42 components and 4.56376 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=0.429656Jy sigma=0.772894 ! Fit after self-cal, rms=0.429232Jy sigma=0.771731 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.488 x 4.305 at 7.544 degrees (North through East) ! Clean map min=-0.16807 max=4.0263 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.01 KP 1.08 ! LA 0.99 NL 1.14 OV 0.91 PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.00 KP 1.05 ! LA 0.99 NL 1.13 OV 0.91 PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.01 KP 1.06 ! LA 0.99 NL 1.13 OV 0.90 PT 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.01 KP 1.08 ! LA 0.99 NL 1.12 OV 0.91 PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.00 KP 1.07 ! LA 0.98 NL 1.11 OV 0.91 PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.02 KP 1.06 ! LA 1.00 NL 1.12 OV 0.91 PT 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.00 KP 1.07 ! LA 0.99 NL 1.13 OV 0.90 PT 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.00 KP 1.06 ! LA 1.00 NL 1.12 OV 0.90 PT 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.99 KP 1.03 ! LA 0.99 NL 1.09 OV 0.90 PT 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.99 KP 1.04 ! LA 0.97 NL 1.13 OV 0.91 PT 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.99 KP 1.07 ! LA 0.99 NL 1.08 OV 0.90 PT 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.01 KP 1.04 ! LA 1.00 NL 1.08 OV 0.91 PT 0.88 ! ! ! Fit before self-cal, rms=0.429232Jy sigma=0.771731 ! Fit after self-cal, rms=0.155372Jy sigma=0.278283 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.495 mas, bmaj=4.354 mas, bpa=7.435 degrees ! Estimated noise=7.38335 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 = -0.0088363 Jy ! Component: 100 - total flux cleaned = -0.0127546 Jy ! Component: 150 - total flux cleaned = -0.0165769 Jy ! Component: 200 - total flux cleaned = -0.019329 Jy ! Total flux subtracted in 200 components = -0.019329 Jy ! Clean residual min=-0.048393 max=0.048978 Jy/beam ! Clean residual mean=-0.000011 rms=0.012313 Jy/beam ! Combined flux in latest and established models = 4.54443 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 4.54443 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=0.146673Jy sigma=0.263110 ! Fit after self-cal, rms=0.146590Jy sigma=0.262642 ! 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=0.146590Jy sigma=0.262642 ! Fit after self-cal, rms=0.146330Jy sigma=0.261910 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.495 mas, bmaj=4.356 mas, bpa=7.425 degrees ! Estimated noise=7.38436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00700362 Jy ! Component: 100 - total flux cleaned = -0.00884303 Jy ! Component: 150 - total flux cleaned = -0.0113347 Jy ! Component: 200 - total flux cleaned = -0.0135461 Jy ! Total flux subtracted in 200 components = -0.0135461 Jy ! Clean residual min=-0.045458 max=0.049086 Jy/beam ! Clean residual mean=-0.000009 rms=0.011917 Jy/beam ! Combined flux in latest and established models = 4.53088 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 4.53088 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=0.143731Jy sigma=0.256798 ! Fit after self-cal, rms=0.143705Jy sigma=0.256727 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 = -0.00192496 Jy ! Component: 100 - total flux cleaned = -0.00343082 Jy ! Component: 150 - total flux cleaned = -0.00427191 Jy ! Component: 200 - total flux cleaned = -0.00479484 Jy ! Total flux subtracted in 200 components = -0.00479484 Jy ! Clean residual min=-0.043318 max=0.048115 Jy/beam ! Clean residual mean=-0.000009 rms=0.011775 Jy/beam ! Combined flux in latest and established models = 4.52609 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 68 components and 4.52609 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=0.142636Jy sigma=0.254459 ! Fit after self-cal, rms=0.142622Jy sigma=0.254430 ! 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=0.142622Jy sigma=0.254430 ! Fit after self-cal, rms=0.142256Jy sigma=0.253909 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.495 mas, bmaj=4.357 mas, bpa=7.413 degrees ! Estimated noise=7.38552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0053316 Jy ! Component: 100 - total flux cleaned = -0.00559035 Jy ! Component: 150 - total flux cleaned = -0.00608513 Jy ! Component: 200 - total flux cleaned = -0.00631633 Jy ! Total flux subtracted in 200 components = -0.00631633 Jy ! Clean residual min=-0.042471 max=0.047990 Jy/beam ! Clean residual mean=-0.000008 rms=0.011664 Jy/beam ! Combined flux in latest and established models = 4.51977 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 73 components and 4.51977 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=0.141427Jy sigma=0.252079 ! Fit after self-cal, rms=0.141410Jy sigma=0.252065 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 = -0.000453996 Jy ! Component: 100 - total flux cleaned = -0.000662391 Jy ! Component: 150 - total flux cleaned = -0.000865719 Jy ! Component: 200 - total flux cleaned = -0.000866964 Jy ! Total flux subtracted in 200 components = -0.000866964 Jy ! Clean residual min=-0.041228 max=0.047245 Jy/beam ! Clean residual mean=-0.000008 rms=0.011598 Jy/beam ! Combined flux in latest and established models = 4.51891 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 78 components and 4.51891 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=0.140876Jy sigma=0.250867 ! Fit after self-cal, rms=0.140867Jy sigma=0.250858 ! 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=0.140867Jy sigma=0.250858 ! Fit after self-cal, rms=0.140696Jy sigma=0.250658 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.047 mas, bmaj=4.543 mas, bpa=11.19 degrees ! Estimated noise=8.36042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0101423 Jy ! Component: 100 - total flux cleaned = -0.0139797 Jy ! Component: 150 - total flux cleaned = -0.0167036 Jy ! Component: 200 - total flux cleaned = -0.0192259 Jy ! Total flux subtracted in 200 components = -0.0192259 Jy ! Clean residual min=-0.043907 max=0.057776 Jy/beam ! Clean residual mean=-0.000018 rms=0.016459 Jy/beam ! Combined flux in latest and established models = 4.49968 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 83 components and 4.49968 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=0.140513Jy sigma=0.251061 ! Fit after self-cal, rms=0.140552Jy sigma=0.251016 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 = -0.0023744 Jy ! Component: 100 - total flux cleaned = -0.00317857 Jy ! Component: 150 - total flux cleaned = -0.00362588 Jy ! Component: 200 - total flux cleaned = -0.00404813 Jy ! Total flux subtracted in 200 components = -0.00404813 Jy ! Clean residual min=-0.043309 max=0.057339 Jy/beam ! Clean residual mean=-0.000018 rms=0.016432 Jy/beam ! Combined flux in latest and established models = 4.49563 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 90 components and 4.49563 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=0.140593Jy sigma=0.251537 ! Fit after self-cal, rms=0.140614Jy sigma=0.251529 ! 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=1.495 mas, bmaj=4.358 mas, bpa=7.406 degrees ! Estimated noise=7.38878 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.495 x 4.358 at 7.406 degrees (North through East) ! Clean map min=-0.040411 max=4.0104 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=0.140614Jy sigma=0.251529 ! Fit after self-cal, rms=0.138471Jy sigma=0.234837 ! Inverting map and beam ! Estimated beam: bmin=1.497 mas, bmaj=4.357 mas, bpa=7.431 degrees ! Estimated noise=7.40003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00527697 Jy ! Component: 100 - total flux cleaned = 0.00637478 Jy ! Component: 150 - total flux cleaned = 0.00657428 Jy ! Component: 200 - total flux cleaned = 0.00658019 Jy ! Total flux subtracted in 200 components = 0.00658019 Jy ! Clean residual min=-0.041737 max=0.045880 Jy/beam ! Clean residual mean=-0.000008 rms=0.011362 Jy/beam ! Combined flux in latest and established models = 4.50221 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 99 components and 4.50221 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=0.137845Jy sigma=0.233384 ! Fit after self-cal, rms=0.137861Jy sigma=0.233380 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000199466 Jy ! Component: 100 - total flux cleaned = 0.000196169 Jy ! Component: 150 - total flux cleaned = 1.96792e-05 Jy ! Component: 200 - total flux cleaned = 1.5266e-05 Jy ! Total flux subtracted in 200 components = 1.5266e-05 Jy ! Clean residual min=-0.040837 max=0.045473 Jy/beam ! Clean residual mean=-0.000008 rms=0.011321 Jy/beam ! Combined flux in latest and established models = 4.50223 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 106 components and 4.50223 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=0.137460Jy sigma=0.232509 ! Fit after self-cal, rms=0.137462Jy sigma=0.232507 ! 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=0.137462Jy sigma=0.232507 ! Fit after self-cal, rms=0.137453Jy sigma=0.232390 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=1.389 mas, bmaj=4.234 mas, bpa=7.63 degrees ! Estimated noise=9.00439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.1118 Jy ! Component: 100 - total flux cleaned = 3.79345 Jy ! Component: 150 - total flux cleaned = 4.01515 Jy ! Component: 200 - total flux cleaned = 4.14818 Jy ! Total flux subtracted in 200 components = 4.14818 Jy ! Clean residual min=-0.060663 max=0.076323 Jy/beam ! Clean residual mean=0.000030 rms=0.019775 Jy/beam ! Combined flux in latest and established models = 4.14818 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 26 model components to the UV plane model. ! The established model now contains 26 components and 4.14818 Jy ! Inverting map and beam ! Estimated beam: bmin=1.497 mas, bmaj=4.357 mas, bpa=7.427 degrees ! Estimated noise=7.40354 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 = 0.114951 Jy ! Component: 100 - total flux cleaned = 0.191176 Jy ! Component: 150 - total flux cleaned = 0.244089 Jy ! Component: 200 - total flux cleaned = 0.28031 Jy ! Total flux subtracted in 200 components = 0.28031 Jy ! Clean residual min=-0.042374 max=0.040736 Jy/beam ! Clean residual mean=-0.000008 rms=0.012085 Jy/beam ! Combined flux in latest and established models = 4.42849 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 50 components and 4.42849 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=2.048 mas, bmaj=4.544 mas, bpa=11.22 degrees ! Estimated noise=8.37014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0296745 Jy ! Component: 100 - total flux cleaned = 0.0378116 Jy ! Component: 150 - total flux cleaned = 0.0436208 Jy ! Component: 200 - total flux cleaned = 0.0476246 Jy ! Total flux subtracted in 200 components = 0.0476246 Jy ! Clean residual min=-0.039265 max=0.048322 Jy/beam ! Clean residual mean=-0.000020 rms=0.015794 Jy/beam ! Combined flux in latest and established models = 4.47611 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 = 0.00257709 Jy ! Component: 100 - total flux cleaned = 0.00338653 Jy ! Component: 150 - total flux cleaned = 0.00431933 Jy ! Component: 200 - total flux cleaned = 0.00492362 Jy ! Total flux subtracted in 200 components = 0.00492362 Jy ! Clean residual min=-0.038018 max=0.049026 Jy/beam ! Clean residual mean=-0.000021 rms=0.015711 Jy/beam ! Combined flux in latest and established models = 4.48104 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 84 components and 4.48104 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.497 mas, bmaj=4.357 mas, bpa=7.427 degrees ! Estimated noise=7.40354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00653138 Jy ! Component: 100 - total flux cleaned = 0.0107875 Jy ! Component: 150 - total flux cleaned = 0.0111433 Jy ! Component: 200 - total flux cleaned = 0.0111516 Jy ! Total flux subtracted in 200 components = 0.0111516 Jy ! Clean residual min=-0.032603 max=0.038306 Jy/beam ! Clean residual mean=-0.000010 rms=0.010766 Jy/beam ! Combined flux in latest and established models = 4.49219 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 93 components and 4.49219 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=0.132007Jy sigma=0.224978 ! Fit after self-cal, rms=0.132034Jy sigma=0.224937 wmodel J1733-1304_X_a_map.mod ! Writing 93 model components to file: J1733-1304_X_a_map.mod wobs J1733-1304_X_a_uvs.fits ! Writing UV FITS file: J1733-1304_X_a_uvs.fits wwins J1733-1304_X_a_map.win ! wwins: Wrote 1 windows to J1733-1304_X_a_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 = 0.0171635 Jy ! Component: 100 - total flux cleaned = 0.0254705 Jy ! Component: 150 - total flux cleaned = 0.0291843 Jy ! Component: 200 - total flux cleaned = 0.0325861 Jy ! Component: 250 - total flux cleaned = 0.0339286 Jy ! Component: 300 - total flux cleaned = 0.0355971 Jy ! Component: 350 - total flux cleaned = 0.0375441 Jy ! Component: 400 - total flux cleaned = 0.0404712 Jy ! Component: 450 - total flux cleaned = 0.0432053 Jy ! Component: 500 - total flux cleaned = 0.046114 Jy ! Component: 550 - total flux cleaned = 0.0485674 Jy ! Component: 600 - total flux cleaned = 0.0505907 Jy ! Component: 650 - total flux cleaned = 0.0525131 Jy ! Component: 700 - total flux cleaned = 0.0540851 Jy ! Component: 750 - total flux cleaned = 0.0550771 Jy ! Component: 800 - total flux cleaned = 0.0557948 Jy ! Component: 850 - total flux cleaned = 0.0562605 Jy ! Component: 900 - total flux cleaned = 0.057589 Jy ! Component: 950 - total flux cleaned = 0.0577972 Jy ! Component: 1000 - total flux cleaned = 0.0577976 Jy ! Component: 1050 - total flux cleaned = 0.0581833 Jy ! Component: 1100 - total flux cleaned = 0.0581822 Jy ! Component: 1150 - total flux cleaned = 0.0585455 Jy ! Component: 1200 - total flux cleaned = 0.0587282 Jy ! Component: 1250 - total flux cleaned = 0.0588964 Jy ! Component: 1300 - total flux cleaned = 0.058731 Jy ! Component: 1350 - total flux cleaned = 0.0584189 Jy ! Component: 1400 - total flux cleaned = 0.0585724 Jy ! Component: 1450 - total flux cleaned = 0.0587146 Jy ! Component: 1500 - total flux cleaned = 0.0584286 Jy ! Component: 1550 - total flux cleaned = 0.0582958 Jy ! Component: 1600 - total flux cleaned = 0.0584339 Jy ! Component: 1650 - total flux cleaned = 0.0592074 Jy ! Component: 1700 - total flux cleaned = 0.0592091 Jy ! Component: 1750 - total flux cleaned = 0.0594551 Jy ! Component: 1800 - total flux cleaned = 0.060043 Jy ! Component: 1850 - total flux cleaned = 0.0598139 Jy ! Component: 1900 - total flux cleaned = 0.0599254 Jy ! Component: 1950 - total flux cleaned = 0.0599278 Jy ! Component: 2000 - total flux cleaned = 0.0600347 Jy ! Component: 2050 - total flux cleaned = 0.0602421 Jy ! Component: 2100 - total flux cleaned = 0.0603396 Jy ! Component: 2150 - total flux cleaned = 0.0602421 Jy ! Component: 2200 - total flux cleaned = 0.0603407 Jy ! Component: 2250 - total flux cleaned = 0.0605307 Jy ! Component: 2300 - total flux cleaned = 0.0605319 Jy ! Component: 2350 - total flux cleaned = 0.0604415 Jy ! Component: 2400 - total flux cleaned = 0.0599997 Jy ! Component: 2450 - total flux cleaned = 0.0594794 Jy ! Component: 2500 - total flux cleaned = 0.0590544 Jy ! Component: 2550 - total flux cleaned = 0.0587199 Jy ! Component: 2600 - total flux cleaned = 0.0583901 Jy ! Component: 2650 - total flux cleaned = 0.0580628 Jy ! Component: 2700 - total flux cleaned = 0.0575797 Jy ! Component: 2750 - total flux cleaned = 0.0571025 Jy ! Component: 2800 - total flux cleaned = 0.0566304 Jy ! Component: 2850 - total flux cleaned = 0.0561626 Jy ! Component: 2900 - total flux cleaned = 0.0555444 Jy ! Component: 2950 - total flux cleaned = 0.0553144 Jy ! Component: 3000 - total flux cleaned = 0.0548555 Jy ! Component: 3050 - total flux cleaned = 0.0543976 Jy ! Component: 3100 - total flux cleaned = 0.0540157 Jy ! Component: 3150 - total flux cleaned = 0.0536336 Jy ! Component: 3200 - total flux cleaned = 0.0530987 Jy ! Component: 3250 - total flux cleaned = 0.0526396 Jy ! Component: 3300 - total flux cleaned = 0.0521794 Jy ! Component: 3350 - total flux cleaned = 0.0518725 Jy ! Component: 3400 - total flux cleaned = 0.0514115 Jy ! Component: 3450 - total flux cleaned = 0.051181 Jy ! Component: 3500 - total flux cleaned = 0.0507954 Jy ! Component: 3550 - total flux cleaned = 0.050409 Jy ! Component: 3600 - total flux cleaned = 0.0499441 Jy ! Component: 3650 - total flux cleaned = 0.0497117 Jy ! Component: 3700 - total flux cleaned = 0.0491668 Jy ! Component: 3750 - total flux cleaned = 0.0489327 Jy ! Component: 3800 - total flux cleaned = 0.0485422 Jy ! Component: 3850 - total flux cleaned = 0.0480725 Jy ! Component: 3900 - total flux cleaned = 0.0477589 Jy ! Component: 3950 - total flux cleaned = 0.0471294 Jy ! Component: 4000 - total flux cleaned = 0.0467344 Jy ! Component: 4050 - total flux cleaned = 0.0462585 Jy ! Total flux subtracted in 4096 components = 0.0457015 Jy ! Clean residual min=-0.005209 max=0.004566 Jy/beam ! Clean residual mean=0.000001 rms=0.001373 Jy/beam ! Combined flux in latest and established models = 4.53789 Jy keep ! Adding 399 model components to the UV plane model. ! The established model now contains 492 components and 4.53789 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1733-1304_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.497 x 4.357 at 7.427 degrees (North through East) ! Clean map min=-0.022543 max=4.0511 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1733-1304_X_a_map.fits wmodel /image_prod/ug002_uva//J1733-1304_X_a_map.mod ! Writing 492 model components to file: /image_prod/ug002_uva//J1733-1304_X_a_map.mod wobs /image_prod/ug002_uva//J1733-1304_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1733-1304_X_a_uvs.fits wwins /image_prod/ug002_uva//J1733-1304_X_a_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1733-1304_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 4.05113 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00140977 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.104398 0.104398 0.208797 0.417593 0.835187 1.67037 3.34075 6.68149 13.363 26.726 53.4519 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0042 print "peak= ", int(1000*peak_flux)/1000 ! peak= 4.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2873.61 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1733-1304_X_a_dfm.log closed on Thu Mar 5 03:17:31 2020