! Started logfile: /image_prod/ug002_uva//J2346+3011_X_dfm.log on Thu Mar 5 06:25:33 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//J2346+3011_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2346+3011_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.853704 visibilities/baseline/integration-bin. ! Found source: J2346+3011 ! ! 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 27660 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 J2346+3011_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007019Jy sigma=8.660450 ! Fit after self-cal, rms=0.922804Jy sigma=7.941044 ! 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=0.7074 mas, bmaj=1.301 mas, bpa=-7.109 degrees ! Estimated noise=0.958248 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 = 0.0579419 Jy ! Component: 100 - total flux cleaned = 0.0741504 Jy ! Total flux subtracted in 100 components = 0.0741504 Jy ! Clean residual min=-0.007902 max=0.020670 Jy/beam ! Clean residual mean=0.000011 rms=0.001780 Jy/beam ! Combined flux in latest and established models = 0.0741504 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0741504 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=0.086037Jy sigma=0.614130 ! Fit after self-cal, rms=0.085486Jy sigma=0.609368 ! Inverting map ! Added new window around map position (12.4, -13.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191972 Jy ! Component: 100 - total flux cleaned = 0.028077 Jy ! Total flux subtracted in 100 components = 0.028077 Jy ! Clean residual min=-0.006217 max=0.012629 Jy/beam ! Clean residual mean=0.000006 rms=0.001286 Jy/beam ! Combined flux in latest and established models = 0.102227 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.102227 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=0.081044Jy sigma=0.561522 ! Fit after self-cal, rms=0.079774Jy sigma=0.547038 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113521 Jy ! Component: 100 - total flux cleaned = 0.0166746 Jy ! Total flux subtracted in 100 components = 0.0166746 Jy ! Clean residual min=-0.005023 max=0.006117 Jy/beam ! Clean residual mean=0.000003 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 0.118902 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.118902 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=0.078038Jy sigma=0.528478 ! Fit after self-cal, rms=0.077654Jy sigma=0.524150 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00610821 Jy ! Component: 100 - total flux cleaned = 0.00906521 Jy ! Total flux subtracted in 100 components = 0.00906521 Jy ! Clean residual min=-0.004776 max=0.004233 Jy/beam ! Clean residual mean=0.000002 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.127967 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.127967 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=0.077093Jy sigma=0.518574 ! Fit after self-cal, rms=0.077002Jy sigma=0.517473 ! 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=0.9196 mas, bmaj=1.555 mas, bpa=-4.967 degrees ! Estimated noise=0.512983 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 = 0.00412332 Jy ! Component: 100 - total flux cleaned = 0.00548436 Jy ! Component: 150 - total flux cleaned = 0.00607904 Jy ! Component: 200 - total flux cleaned = 0.00620885 Jy ! Total flux subtracted in 200 components = 0.00620885 Jy ! Clean residual min=-0.004324 max=0.004395 Jy/beam ! Clean residual mean=0.000004 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.134176 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.134176 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=0.076709Jy sigma=0.514953 ! Fit after self-cal, rms=0.076683Jy sigma=0.514545 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9196 x 1.555 at -4.967 degrees (North through East) ! Clean map min=-0.0040563 max=0.070738 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.00 HN 0.84 KP 1.06 ! LA 0.97 MK 1.23 NL 1.14 OV 0.95 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.02 HN 0.80 KP 1.09 ! LA 0.95 MK 1.21 NL 1.12 OV 0.96 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.01 HN 0.87 KP 1.09 ! LA 0.97 MK 1.14 NL 1.14 OV 0.98 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.02 HN 0.82 KP 1.07 ! LA 0.96 MK 1.18 NL 1.18 OV 0.96 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 0.84 KP 1.10 ! LA 0.97 MK 1.21 NL 1.14 OV 0.98 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.88 KP 1.09 ! LA 0.97 MK 1.19 NL 1.14 OV 0.96 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.86 KP 1.09 ! LA 0.97 MK 1.26 NL 1.15 OV 1.02 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.82 KP 1.10 ! LA 0.95 MK 1.17 NL 1.15 OV 1.00 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.85 KP 1.12 ! LA 0.99 MK 1.15 NL 1.13 OV 1.01 ! SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.86 KP 1.11 ! LA 0.99 MK 1.31 NL 1.15 OV 0.95 ! SC 1.07 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.86 KP 1.10 ! LA 1.01 MK 1.16 NL 1.17 OV 0.99 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.87 KP 1.07 ! LA 1.04 MK 1.03 NL 1.18 OV 1.01 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.076683Jy sigma=0.514545 ! Fit after self-cal, rms=0.075261Jy sigma=0.504834 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9399 mas, bmaj=1.557 mas, bpa=-3.403 degrees ! Estimated noise=0.524307 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 = 0.00182159 Jy ! Component: 100 - total flux cleaned = 0.00233184 Jy ! Component: 150 - total flux cleaned = 0.00257712 Jy ! Component: 200 - total flux cleaned = 0.00270752 Jy ! Total flux subtracted in 200 components = 0.00270752 Jy ! Clean residual min=-0.003612 max=0.002960 Jy/beam ! Clean residual mean=0.000002 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.136884 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 0.136884 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=0.075153Jy sigma=0.504024 ! Fit after self-cal, rms=0.075109Jy sigma=0.503600 ! 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=0.075109Jy sigma=0.503600 ! Fit after self-cal, rms=0.075139Jy sigma=0.495997 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9411 mas, bmaj=1.558 mas, bpa=-3.812 degrees ! Estimated noise=0.52558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000506922 Jy ! Component: 100 - total flux cleaned = 0.000846085 Jy ! Component: 150 - total flux cleaned = 0.00113497 Jy ! Component: 200 - total flux cleaned = 0.00130653 Jy ! Total flux subtracted in 200 components = 0.00130653 Jy ! Clean residual min=-0.001511 max=0.002645 Jy/beam ! Clean residual mean=-0.000000 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.13819 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.13819 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=0.075098Jy sigma=0.495624 ! Fit after self-cal, rms=0.075076Jy sigma=0.495266 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 (17, -17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224049 Jy ! Component: 100 - total flux cleaned = 0.00302133 Jy ! Component: 150 - total flux cleaned = 0.00340101 Jy ! Component: 200 - total flux cleaned = 0.00371482 Jy ! Total flux subtracted in 200 components = 0.00371482 Jy ! Clean residual min=-0.001402 max=0.001774 Jy/beam ! Clean residual mean=0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.141905 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.141905 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=0.074999Jy sigma=0.494484 ! Fit after self-cal, rms=0.074993Jy sigma=0.494379 ! Inverting map ! Added new window around map position (1.8, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174786 Jy ! Component: 100 - total flux cleaned = 0.00263512 Jy ! Component: 150 - total flux cleaned = 0.00309342 Jy ! Component: 200 - total flux cleaned = 0.00332245 Jy ! Total flux subtracted in 200 components = 0.00332245 Jy ! Clean residual min=-0.001334 max=0.001327 Jy/beam ! Clean residual mean=0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.145227 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.145227 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=0.074942Jy sigma=0.493890 ! Fit after self-cal, rms=0.074934Jy sigma=0.493839 ! 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=0.074934Jy sigma=0.493839 ! Fit after self-cal, rms=0.074991Jy sigma=0.493728 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9398 mas, bmaj=1.553 mas, bpa=-3.793 degrees ! Estimated noise=0.524182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000494748 Jy ! Component: 100 - total flux cleaned = 0.000979629 Jy ! Component: 150 - total flux cleaned = 0.00131337 Jy ! Component: 200 - total flux cleaned = 0.00151472 Jy ! Total flux subtracted in 200 components = 0.00151472 Jy ! Clean residual min=-0.001215 max=0.001205 Jy/beam ! Clean residual mean=-0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.146742 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 75 components and 0.146742 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=0.074967Jy sigma=0.493504 ! Fit after self-cal, rms=0.074966Jy sigma=0.493472 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 = 0.000277785 Jy ! Component: 100 - total flux cleaned = 0.000578783 Jy ! Component: 150 - total flux cleaned = 0.000761349 Jy ! Component: 200 - total flux cleaned = 0.000935604 Jy ! Total flux subtracted in 200 components = 0.000935604 Jy ! Clean residual min=-0.001167 max=0.001177 Jy/beam ! Clean residual mean=-0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.147678 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 80 components and 0.147678 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=0.074950Jy sigma=0.493339 ! Fit after self-cal, rms=0.074950Jy sigma=0.493323 ! 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=0.074950Jy sigma=0.493323 ! Fit after self-cal, rms=0.074795Jy sigma=0.493302 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.973 mas, bmaj=2.437 mas, bpa=-3.664 degrees ! Estimated noise=0.622134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00070274 Jy ! Component: 100 - total flux cleaned = 0.00116714 Jy ! Component: 150 - total flux cleaned = 0.00151922 Jy ! Component: 200 - total flux cleaned = 0.00182087 Jy ! Total flux subtracted in 200 components = 0.00182087 Jy ! Clean residual min=-0.001273 max=0.001166 Jy/beam ! Clean residual mean=-0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.149499 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 89 components and 0.149499 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=0.074791Jy sigma=0.493246 ! Fit after self-cal, rms=0.074790Jy sigma=0.493234 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 = 0.000192619 Jy ! Component: 100 - total flux cleaned = 0.000402664 Jy ! Component: 150 - total flux cleaned = 0.000617622 Jy ! Component: 200 - total flux cleaned = 0.000814481 Jy ! Total flux subtracted in 200 components = 0.000814481 Jy ! Clean residual min=-0.001238 max=0.001123 Jy/beam ! Clean residual mean=-0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.150313 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 98 components and 0.150313 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=0.074789Jy sigma=0.493209 ! Fit after self-cal, rms=0.074788Jy sigma=0.493204 ! 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=0.9381 mas, bmaj=1.55 mas, bpa=-3.832 degrees ! Estimated noise=0.523083 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9381 x 1.55 at -3.832 degrees (North through East) ! Clean map min=-0.00099093 max=0.068541 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7241 mas, bmaj=1.295 mas, bpa=-6.276 degrees ! Estimated noise=0.988612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0625585 Jy ! Component: 100 - total flux cleaned = 0.0888159 Jy ! Component: 150 - total flux cleaned = 0.103728 Jy ! Component: 200 - total flux cleaned = 0.113388 Jy ! Total flux subtracted in 200 components = 0.113388 Jy ! Clean residual min=-0.003741 max=0.005259 Jy/beam ! Clean residual mean=0.000004 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.113388 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.113388 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9381 mas, bmaj=1.55 mas, bpa=-3.832 degrees ! Estimated noise=0.523083 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 = 0.00901095 Jy ! Component: 100 - total flux cleaned = 0.0145681 Jy ! Component: 150 - total flux cleaned = 0.0185279 Jy ! Component: 200 - total flux cleaned = 0.021454 Jy ! Total flux subtracted in 200 components = 0.021454 Jy ! Clean residual min=-0.001546 max=0.001777 Jy/beam ! Clean residual mean=0.000002 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.134842 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 34 components and 0.134842 Jy ! Inverting map ! Added new window around map position (0.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235968 Jy ! Component: 100 - total flux cleaned = 0.00432256 Jy ! Component: 150 - total flux cleaned = 0.00597162 Jy ! Component: 200 - total flux cleaned = 0.00736452 Jy ! Total flux subtracted in 200 components = 0.00736452 Jy ! Clean residual min=-0.001202 max=0.001363 Jy/beam ! Clean residual mean=0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.142207 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 45 components and 0.142207 Jy ! Inverting map ! Added new window around map position (-34.8, -16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013425 Jy ! Component: 100 - total flux cleaned = 0.00240668 Jy ! Component: 150 - total flux cleaned = 0.00334852 Jy ! Component: 200 - total flux cleaned = 0.0041886 Jy ! Total flux subtracted in 200 components = 0.0041886 Jy ! Clean residual min=-0.001146 max=0.001178 Jy/beam ! Clean residual mean=0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.146395 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 59 components and 0.146395 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.973 mas, bmaj=2.437 mas, bpa=-3.664 degrees ! Estimated noise=0.622134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000939809 Jy ! Component: 100 - total flux cleaned = 0.00161273 Jy ! Component: 150 - total flux cleaned = 0.00194029 Jy ! Component: 200 - total flux cleaned = 0.00226853 Jy ! Total flux subtracted in 200 components = 0.00226853 Jy ! Clean residual min=-0.001198 max=0.001165 Jy/beam ! Clean residual mean=0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.148664 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 = 0.000290021 Jy ! Component: 100 - total flux cleaned = 0.00054722 Jy ! Component: 150 - total flux cleaned = 0.000735671 Jy ! Component: 200 - total flux cleaned = 0.000906656 Jy ! Total flux subtracted in 200 components = 0.000906656 Jy ! Clean residual min=-0.001179 max=0.001089 Jy/beam ! Clean residual mean=0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.149571 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 95 components and 0.149571 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9381 mas, bmaj=1.55 mas, bpa=-3.832 degrees ! Estimated noise=0.523083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000169783 Jy ! Component: 100 - total flux cleaned = -0.000217754 Jy ! Component: 150 - total flux cleaned = -0.000218768 Jy ! Component: 200 - total flux cleaned = -0.000239611 Jy ! Total flux subtracted in 200 components = -0.000239611 Jy ! Clean residual min=-0.001039 max=0.001092 Jy/beam ! Clean residual mean=0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.149331 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 117 components and 0.149331 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=0.074768Jy sigma=0.493015 ! Fit after self-cal, rms=0.074749Jy sigma=0.492912 wmodel J2346+3011_X_map.mod ! Writing 117 model components to file: J2346+3011_X_map.mod wobs J2346+3011_X_uvs.fits ! Writing UV FITS file: J2346+3011_X_uvs.fits wwins J2346+3011_X_map.win ! wwins: Wrote 6 windows to J2346+3011_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107364 Jy ! Component: 100 - total flux cleaned = 8.86297e-05 Jy ! Component: 150 - total flux cleaned = 1.62182e-05 Jy ! Component: 200 - total flux cleaned = -5.39855e-05 Jy ! Component: 250 - total flux cleaned = -8.78899e-05 Jy ! Component: 300 - total flux cleaned = -3.84976e-05 Jy ! Component: 350 - total flux cleaned = -3.86674e-05 Jy ! Component: 400 - total flux cleaned = -7.04078e-05 Jy ! Component: 450 - total flux cleaned = -0.00011683 Jy ! Component: 500 - total flux cleaned = -0.000162452 Jy ! Component: 550 - total flux cleaned = -0.000117711 Jy ! Component: 600 - total flux cleaned = -0.000132734 Jy ! Component: 650 - total flux cleaned = -8.94708e-05 Jy ! Component: 700 - total flux cleaned = -4.69742e-05 Jy ! Component: 750 - total flux cleaned = 9.42478e-06 Jy ! Component: 800 - total flux cleaned = 3.70582e-05 Jy ! Component: 850 - total flux cleaned = 9.221e-05 Jy ! Component: 900 - total flux cleaned = 0.000146669 Jy ! Component: 950 - total flux cleaned = 0.000173667 Jy ! Component: 1000 - total flux cleaned = 0.000160413 Jy ! Component: 1050 - total flux cleaned = 0.000213328 Jy ! Component: 1100 - total flux cleaned = 0.000226663 Jy ! Component: 1150 - total flux cleaned = 0.000252465 Jy ! Component: 1200 - total flux cleaned = 0.000303994 Jy ! Component: 1250 - total flux cleaned = 0.000329423 Jy ! Component: 1300 - total flux cleaned = 0.000380028 Jy ! Component: 1350 - total flux cleaned = 0.000417371 Jy ! Component: 1400 - total flux cleaned = 0.000429775 Jy ! Component: 1450 - total flux cleaned = 0.000454453 Jy ! Component: 1500 - total flux cleaned = 0.000478767 Jy ! Component: 1550 - total flux cleaned = 0.000503036 Jy ! Component: 1600 - total flux cleaned = 0.000502845 Jy ! Component: 1650 - total flux cleaned = 0.00052684 Jy ! Component: 1700 - total flux cleaned = 0.000514987 Jy ! Component: 1750 - total flux cleaned = 0.000538434 Jy ! Component: 1800 - total flux cleaned = 0.000550111 Jy ! Component: 1850 - total flux cleaned = 0.000573154 Jy ! Component: 1900 - total flux cleaned = 0.000607484 Jy ! Component: 1950 - total flux cleaned = 0.000596133 Jy ! Component: 2000 - total flux cleaned = 0.000585004 Jy ! Component: 2050 - total flux cleaned = 0.00059624 Jy ! Component: 2100 - total flux cleaned = 0.000618537 Jy ! Component: 2150 - total flux cleaned = 0.000574384 Jy ! Component: 2200 - total flux cleaned = 0.000607198 Jy ! Component: 2250 - total flux cleaned = 0.000552787 Jy ! Component: 2300 - total flux cleaned = 0.000563704 Jy ! Component: 2350 - total flux cleaned = 0.000542323 Jy ! Component: 2400 - total flux cleaned = 0.000574378 Jy ! Component: 2450 - total flux cleaned = 0.000531991 Jy ! Component: 2500 - total flux cleaned = 0.000605669 Jy ! Component: 2550 - total flux cleaned = 0.000532401 Jy ! Component: 2600 - total flux cleaned = 0.000553154 Jy ! Component: 2650 - total flux cleaned = 0.000573784 Jy ! Component: 2700 - total flux cleaned = 0.00054303 Jy ! Component: 2750 - total flux cleaned = 0.000563402 Jy ! Component: 2800 - total flux cleaned = 0.000543247 Jy ! Component: 2850 - total flux cleaned = 0.000533273 Jy ! Component: 2900 - total flux cleaned = 0.000573391 Jy ! Component: 2950 - total flux cleaned = 0.000563339 Jy ! Component: 3000 - total flux cleaned = 0.000592928 Jy ! Component: 3050 - total flux cleaned = 0.000563515 Jy ! Component: 3100 - total flux cleaned = 0.000583093 Jy ! Component: 3150 - total flux cleaned = 0.00056359 Jy ! Component: 3200 - total flux cleaned = 0.000592545 Jy ! Component: 3250 - total flux cleaned = 0.000573348 Jy ! Component: 3300 - total flux cleaned = 0.000592524 Jy ! Component: 3350 - total flux cleaned = 0.000573473 Jy ! Component: 3400 - total flux cleaned = 0.000582918 Jy ! Component: 3450 - total flux cleaned = 0.000620393 Jy ! Component: 3500 - total flux cleaned = 0.000611078 Jy ! Component: 3550 - total flux cleaned = 0.000620369 Jy ! Component: 3600 - total flux cleaned = 0.000648129 Jy ! Component: 3650 - total flux cleaned = 0.000648096 Jy ! Component: 3700 - total flux cleaned = 0.000639021 Jy ! Component: 3750 - total flux cleaned = 0.000657191 Jy ! Component: 3800 - total flux cleaned = 0.000684392 Jy ! Component: 3850 - total flux cleaned = 0.00066629 Jy ! Component: 3900 - total flux cleaned = 0.000684262 Jy ! Component: 3950 - total flux cleaned = 0.000711078 Jy ! Component: 4000 - total flux cleaned = 0.000719941 Jy ! Component: 4050 - total flux cleaned = 0.000702283 Jy ! Total flux subtracted in 4096 components = 0.000702294 Jy ! Clean residual min=-0.000627 max=0.000583 Jy/beam ! Clean residual mean=-0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.150033 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 422 components and 0.150033 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2346+3011_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9381 x 1.55 at -3.832 degrees (North through East) ! Clean map min=-0.00072099 max=0.067966 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2346+3011_X_map.fits wmodel /image_prod/ug002_uva//J2346+3011_X_map.mod ! Writing 422 model components to file: /image_prod/ug002_uva//J2346+3011_X_map.mod wobs /image_prod/ug002_uva//J2346+3011_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2346+3011_X_uvs.fits wwins /image_prod/ug002_uva//J2346+3011_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2346+3011_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0679658 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146656 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.647336 0.647336 1.29467 2.58934 5.17869 10.3574 20.7147 41.4295 82.859 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.067 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 463.437 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2346+3011_X_dfm.log closed on Thu Mar 5 06:25:38 2020