! Started logfile: /image_prod/ug002_uvm//J1736+0631_X_a_dfm.log on Wed Mar 4 17:32:11 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_uvm//J1736+0631_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1736+0631_X_a_uvm.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! AN table 2: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.791799 visibilities/baseline/integration-bin. ! Found source: J1736+0631 ! ! 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 35916 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 J1736+0631_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 60 telescope corrections were flagged in sub-array 1. ! A total of 61 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 61 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 61 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 61 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 61 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 61 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 61 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 61 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 61 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 61 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 61 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 61 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.005160Jy sigma=9.269494 ! Fit after self-cal, rms=0.928147Jy sigma=8.545151 ! 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=0.7271 mas, bmaj=1.662 mas, bpa=3.915 degrees ! Estimated noise=0.725612 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 = 0.055535 Jy ! Component: 100 - total flux cleaned = 0.0680862 Jy ! Total flux subtracted in 100 components = 0.0680862 Jy ! Clean residual min=-0.002723 max=0.004562 Jy/beam ! Clean residual mean=-0.000001 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.0680862 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0680862 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=0.056524Jy sigma=0.480477 ! Fit after self-cal, rms=0.056067Jy sigma=0.476616 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00520412 Jy ! Component: 100 - total flux cleaned = 0.00833176 Jy ! Total flux subtracted in 100 components = 0.00833176 Jy ! Clean residual min=-0.002607 max=0.003027 Jy/beam ! Clean residual mean=-0.000000 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.076418 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.076418 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=0.055441Jy sigma=0.469437 ! Fit after self-cal, rms=0.055460Jy sigma=0.469363 ! 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=0.9159 mas, bmaj=1.954 mas, bpa=5.444 degrees ! Estimated noise=0.423473 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 = 0.00293027 Jy ! Component: 100 - total flux cleaned = 0.00415861 Jy ! Component: 150 - total flux cleaned = 0.00420135 Jy ! Component: 200 - total flux cleaned = 0.00417196 Jy ! Total flux subtracted in 200 components = 0.00417196 Jy ! Clean residual min=-0.001854 max=0.002503 Jy/beam ! Clean residual mean=-0.000000 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0805899 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 33 components and 0.0805899 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=0.055321Jy sigma=0.467722 ! Fit after self-cal, rms=0.055332Jy sigma=0.467692 ! Inverting map ! Added new window around map position (5, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134551 Jy ! Component: 100 - total flux cleaned = 0.00118383 Jy ! Component: 150 - total flux cleaned = 0.00113814 Jy ! Component: 200 - total flux cleaned = 0.00121336 Jy ! Total flux subtracted in 200 components = 0.00121336 Jy ! Clean residual min=-0.001726 max=0.002139 Jy/beam ! Clean residual mean=-0.000000 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0818033 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.0818033 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=0.055224Jy sigma=0.466575 ! Fit after self-cal, rms=0.055208Jy sigma=0.466458 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9159 x 1.954 at 5.444 degrees (North through East) ! Clean map min=-0.0016653 max=0.073415 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.91 KP 1.09 LA 1.08 ! MK 1.08 NL 1.25 OV 0.95 PT 0.91 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 HN 0.94 KP 1.02 ! LA 1.00* NL 0.97 OV 0.95 PT 1.03 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.95 KP 1.05 LA 1.03 ! MK 1.02 NL 1.18 OV 1.00 PT 0.96 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.95 HN 0.96 KP 0.98 ! LA 1.00* NL 0.92 OV 0.99 PT 1.02 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.92 KP 1.10 LA 1.02 ! MK 1.03 NL 1.30 OV 0.93 PT 0.98 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HN 0.96 KP 0.99 ! LA 1.00* NL 0.93 OV 1.00 PT 1.02 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.90 KP 1.07 LA 1.13 ! MK 1.05 NL 1.21 OV 0.95 PT 0.93 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 0.95 KP 0.98 ! LA 1.00* NL 0.97 OV 0.95 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.91 KP 1.13 LA 1.11 ! MK 1.00 NL 1.17 OV 0.97 PT 1.00 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 0.96 KP 0.99 ! LA 1.00* NL 0.93 OV 0.94 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.89 KP 1.10 LA 1.15 ! MK 1.03 NL 1.27 OV 0.91 PT 0.98 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.91 HN 0.95 KP 0.99 ! LA 1.00* NL 0.94 OV 1.02 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 0.90 KP 1.07 LA 1.10 ! MK 1.04 NL 1.18 OV 0.95 PT 0.97 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.96 HN 0.98 KP 0.99 ! LA 1.00* NL 0.95 OV 0.97 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.87 KP 1.14 LA 1.10 ! MK 1.00 NL 1.21 OV 1.01 PT 0.97 ! SC 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 HN 0.95 KP 0.99 ! LA 1.00* NL 0.94 OV 0.97 PT 1.02 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.92 KP 1.08 LA 1.09 ! MK 1.12 NL 1.22 OV 0.94 PT 0.90 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.95 HN 0.93 KP 0.99 ! LA 1.00* NL 0.97 OV 0.98 PT 1.02 ! SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.86 KP 1.17 LA 1.05 ! MK 1.03 NL 1.35 OV 0.98 PT 1.04 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.93 HN 0.96 KP 0.97 ! LA 1.00* NL 0.94 OV 0.99 PT 1.02 ! SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.86 KP 1.08 LA 1.09 ! MK 1.05 NL 1.13 OV 0.96 PT 1.01 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 0.95 KP 0.99 ! LA 1.00* NL 0.94 OV 0.98 PT 1.03 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.90 KP 1.11 LA 1.08 ! MK 1.05 NL 1.20 OV 0.93 PT 0.92 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 1.03 KP 0.98 ! LA 1.00* NL 0.93 OV 0.98 PT 0.99 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.055208Jy sigma=0.466458 ! Fit after self-cal, rms=0.055001Jy sigma=0.461417 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9213 mas, bmaj=1.969 mas, bpa=5.686 degrees ! Estimated noise=0.42341 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 (14.6, 45.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000818977 Jy ! Component: 100 - total flux cleaned = 0.000914713 Jy ! Component: 150 - total flux cleaned = 0.000995994 Jy ! Component: 200 - total flux cleaned = 0.0010939 Jy ! Total flux subtracted in 200 components = 0.0010939 Jy ! Clean residual min=-0.001261 max=0.001465 Jy/beam ! Clean residual mean=-0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0828972 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 72 components and 0.0828972 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=0.054929Jy sigma=0.460724 ! Fit after self-cal, rms=0.054953Jy sigma=0.460522 ! 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=0.054953Jy sigma=0.460522 ! Fit after self-cal, rms=0.055870Jy sigma=0.457139 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9216 mas, bmaj=1.977 mas, bpa=5.341 degrees ! Estimated noise=0.426821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.15489e-05 Jy ! Component: 100 - total flux cleaned = 0.000227856 Jy ! Component: 150 - total flux cleaned = 0.00037204 Jy ! Component: 200 - total flux cleaned = 0.00043883 Jy ! Total flux subtracted in 200 components = 0.00043883 Jy ! Clean residual min=-0.000896 max=0.000916 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.083336 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 91 components and 0.083336 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=0.055856Jy sigma=0.457012 ! Fit after self-cal, rms=0.055885Jy sigma=0.456921 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 = -8.83748e-06 Jy ! Component: 100 - total flux cleaned = 3.93033e-05 Jy ! Component: 150 - total flux cleaned = 8.33293e-05 Jy ! Component: 200 - total flux cleaned = 0.00011076 Jy ! Total flux subtracted in 200 components = 0.00011076 Jy ! Clean residual min=-0.000876 max=0.000909 Jy/beam ! Clean residual mean=-0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0834468 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 97 components and 0.0834468 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=0.055877Jy sigma=0.456850 ! Fit after self-cal, rms=0.055875Jy sigma=0.456844 ! 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=0.055875Jy sigma=0.456844 ! Fit after self-cal, rms=0.056699Jy sigma=0.455968 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9197 mas, bmaj=1.979 mas, bpa=5.425 degrees ! Estimated noise=0.425808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000261032 Jy ! Component: 100 - total flux cleaned = -0.000280166 Jy ! Component: 150 - total flux cleaned = -0.000280802 Jy ! Component: 200 - total flux cleaned = -0.000308252 Jy ! Total flux subtracted in 200 components = -0.000308252 Jy ! Clean residual min=-0.000738 max=0.000790 Jy/beam ! Clean residual mean=-0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0831386 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 111 components and 0.0831385 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=0.056688Jy sigma=0.455874 ! Fit after self-cal, rms=0.056708Jy sigma=0.455847 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 (-49, -16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000578639 Jy ! Component: 100 - total flux cleaned = 0.000593295 Jy ! Component: 150 - total flux cleaned = 0.000607419 Jy ! Component: 200 - total flux cleaned = 0.000607787 Jy ! Total flux subtracted in 200 components = 0.000607787 Jy ! Clean residual min=-0.000723 max=0.000770 Jy/beam ! Clean residual mean=-0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0837463 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 125 components and 0.0837464 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=0.056696Jy sigma=0.455752 ! Fit after self-cal, rms=0.056696Jy sigma=0.455743 ! 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=0.056696Jy sigma=0.455743 ! Fit after self-cal, rms=0.056776Jy sigma=0.455722 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.968 mas, bmaj=2.932 mas, bpa=-1.692 degrees ! Estimated noise=0.532687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000405126 Jy ! Component: 100 - total flux cleaned = 0.000419525 Jy ! Component: 150 - total flux cleaned = 0.00042974 Jy ! Component: 200 - total flux cleaned = 0.000409956 Jy ! Total flux subtracted in 200 components = 0.000409956 Jy ! Clean residual min=-0.000732 max=0.000767 Jy/beam ! Clean residual mean=-0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0841563 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 139 components and 0.0841563 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=0.056774Jy sigma=0.455704 ! Fit after self-cal, rms=0.056777Jy sigma=0.455693 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 = 3.30304e-05 Jy ! Component: 100 - total flux cleaned = 6.3177e-05 Jy ! Component: 150 - total flux cleaned = 3.72499e-05 Jy ! Component: 200 - total flux cleaned = 1.33238e-05 Jy ! Total flux subtracted in 200 components = 1.33238e-05 Jy ! Clean residual min=-0.000705 max=0.000753 Jy/beam ! Clean residual mean=-0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0841696 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 145 components and 0.0841696 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=0.056776Jy sigma=0.455688 ! Fit after self-cal, rms=0.056775Jy sigma=0.455683 ! 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=0.9191 mas, bmaj=1.979 mas, bpa=5.49 degrees ! Estimated noise=0.425324 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9191 x 1.979 at 5.49 degrees (North through East) ! Clean map min=-0.00071304 max=0.073226 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=0.7298 mas, bmaj=1.684 mas, bpa=4.344 degrees ! Estimated noise=0.73961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0568095 Jy ! Component: 100 - total flux cleaned = 0.0698356 Jy ! Component: 150 - total flux cleaned = 0.0747314 Jy ! Component: 200 - total flux cleaned = 0.0772325 Jy ! Total flux subtracted in 200 components = 0.0772325 Jy ! Clean residual min=-0.001555 max=0.001618 Jy/beam ! Clean residual mean=-0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0772325 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0772325 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9191 mas, bmaj=1.979 mas, bpa=5.49 degrees ! Estimated noise=0.425324 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 = 0.00213995 Jy ! Component: 100 - total flux cleaned = 0.00347969 Jy ! Component: 150 - total flux cleaned = 0.00448494 Jy ! Component: 200 - total flux cleaned = 0.00519286 Jy ! Total flux subtracted in 200 components = 0.00519286 Jy ! Clean residual min=-0.000799 max=0.000788 Jy/beam ! Clean residual mean=-0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0824254 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 52 components and 0.0824254 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=1.968 mas, bmaj=2.932 mas, bpa=-1.692 degrees ! Estimated noise=0.532687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000973936 Jy ! Component: 100 - total flux cleaned = 0.00114414 Jy ! Component: 150 - total flux cleaned = 0.00125945 Jy ! Component: 200 - total flux cleaned = 0.00130679 Jy ! Total flux subtracted in 200 components = 0.00130679 Jy ! Clean residual min=-0.000721 max=0.000792 Jy/beam ! Clean residual mean=-0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0837322 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 = 4.23852e-05 Jy ! Component: 100 - total flux cleaned = 9.41942e-05 Jy ! Component: 150 - total flux cleaned = 0.000128846 Jy ! Component: 200 - total flux cleaned = 0.000139663 Jy ! Total flux subtracted in 200 components = 0.000139663 Jy ! Clean residual min=-0.000699 max=0.000770 Jy/beam ! Clean residual mean=-0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0838719 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 81 components and 0.0838719 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9191 mas, bmaj=1.979 mas, bpa=5.49 degrees ! Estimated noise=0.425324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00036144 Jy ! Component: 100 - total flux cleaned = 0.000398096 Jy ! Component: 150 - total flux cleaned = 0.000380141 Jy ! Component: 200 - total flux cleaned = 0.000364012 Jy ! Total flux subtracted in 200 components = 0.000364012 Jy ! Clean residual min=-0.000717 max=0.000735 Jy/beam ! Clean residual mean=-0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0842359 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 103 components and 0.0842359 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=0.056787Jy sigma=0.455748 ! Fit after self-cal, rms=0.056777Jy sigma=0.455696 wmodel J1736+0631_X_a_map.mod ! Writing 103 model components to file: J1736+0631_X_a_map.mod wobs J1736+0631_X_a_uvs.fits ! Writing UV FITS file: J1736+0631_X_a_uvs.fits wwins J1736+0631_X_a_map.win ! wwins: Wrote 4 windows to J1736+0631_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 = 0.00011165 Jy ! Component: 100 - total flux cleaned = 0.000188635 Jy ! Component: 150 - total flux cleaned = 0.000225305 Jy ! Component: 200 - total flux cleaned = 0.000237232 Jy ! Component: 250 - total flux cleaned = 0.000249005 Jy ! Component: 300 - total flux cleaned = 0.000260467 Jy ! Component: 350 - total flux cleaned = 0.000249459 Jy ! Component: 400 - total flux cleaned = 0.000205706 Jy ! Component: 450 - total flux cleaned = 0.000173574 Jy ! Component: 500 - total flux cleaned = 0.000163185 Jy ! Component: 550 - total flux cleaned = 0.000163375 Jy ! Component: 600 - total flux cleaned = 0.000173653 Jy ! Component: 650 - total flux cleaned = 0.000152989 Jy ! Component: 700 - total flux cleaned = 0.000152957 Jy ! Component: 750 - total flux cleaned = 0.000152942 Jy ! Component: 800 - total flux cleaned = 0.000133156 Jy ! Component: 850 - total flux cleaned = 0.000143055 Jy ! Component: 900 - total flux cleaned = 0.00014299 Jy ! Component: 950 - total flux cleaned = 0.000133413 Jy ! Component: 1000 - total flux cleaned = 0.000152479 Jy ! Component: 1050 - total flux cleaned = 0.000124036 Jy ! Component: 1100 - total flux cleaned = 0.000152165 Jy ! Component: 1150 - total flux cleaned = 0.000133503 Jy ! Component: 1200 - total flux cleaned = 0.000142678 Jy ! Component: 1250 - total flux cleaned = 0.000133428 Jy ! Component: 1300 - total flux cleaned = 0.000124308 Jy ! Component: 1350 - total flux cleaned = 9.74218e-05 Jy ! Component: 1400 - total flux cleaned = 9.73064e-05 Jy ! Component: 1450 - total flux cleaned = 5.30361e-05 Jy ! Component: 1500 - total flux cleaned = 9.70257e-05 Jy ! Component: 1550 - total flux cleaned = 4.46125e-05 Jy ! Component: 1600 - total flux cleaned = 3.5928e-05 Jy ! Component: 1650 - total flux cleaned = 4.45759e-05 Jy ! Component: 1700 - total flux cleaned = 1.03307e-05 Jy ! Component: 1750 - total flux cleaned = 2.72651e-05 Jy ! Component: 1800 - total flux cleaned = -6.54182e-06 Jy ! Component: 1850 - total flux cleaned = -1.48898e-05 Jy ! Component: 1900 - total flux cleaned = -3.1555e-05 Jy ! Component: 1950 - total flux cleaned = -4.81721e-05 Jy ! Component: 2000 - total flux cleaned = -2.34467e-05 Jy ! Component: 2050 - total flux cleaned = -6.44603e-05 Jy ! Component: 2100 - total flux cleaned = -4.00139e-05 Jy ! Component: 2150 - total flux cleaned = -7.24032e-05 Jy ! Component: 2200 - total flux cleaned = -7.24412e-05 Jy ! Component: 2250 - total flux cleaned = -0.000112384 Jy ! Component: 2300 - total flux cleaned = -0.00011241 Jy ! Component: 2350 - total flux cleaned = -9.65379e-05 Jy ! Component: 2400 - total flux cleaned = -8.8688e-05 Jy ! Component: 2450 - total flux cleaned = -9.6566e-05 Jy ! Component: 2500 - total flux cleaned = -0.00011214 Jy ! Component: 2550 - total flux cleaned = -0.000119866 Jy ! Component: 2600 - total flux cleaned = -9.67297e-05 Jy ! Component: 2650 - total flux cleaned = -0.000112058 Jy ! Component: 2700 - total flux cleaned = -0.000112019 Jy ! Component: 2750 - total flux cleaned = -0.000134873 Jy ! Component: 2800 - total flux cleaned = -0.000127312 Jy ! Component: 2850 - total flux cleaned = -0.000172353 Jy ! Component: 2900 - total flux cleaned = -0.000142488 Jy ! Component: 2950 - total flux cleaned = -0.00017966 Jy ! Component: 3000 - total flux cleaned = -0.000216668 Jy ! Component: 3050 - total flux cleaned = -0.000165079 Jy ! Component: 3100 - total flux cleaned = -0.000187102 Jy ! Component: 3150 - total flux cleaned = -0.00016523 Jy ! Component: 3200 - total flux cleaned = -0.000208789 Jy ! Component: 3250 - total flux cleaned = -0.000237755 Jy ! Component: 3300 - total flux cleaned = -0.000208922 Jy ! Component: 3350 - total flux cleaned = -0.000237621 Jy ! Component: 3400 - total flux cleaned = -0.00023046 Jy ! Component: 3450 - total flux cleaned = -0.000230419 Jy ! Component: 3500 - total flux cleaned = -0.000251649 Jy ! Component: 3550 - total flux cleaned = -0.000258674 Jy ! Component: 3600 - total flux cleaned = -0.000258647 Jy ! Component: 3650 - total flux cleaned = -0.000279615 Jy ! Component: 3700 - total flux cleaned = -0.000272643 Jy ! Component: 3750 - total flux cleaned = -0.000286501 Jy ! Component: 3800 - total flux cleaned = -0.000293381 Jy ! Component: 3850 - total flux cleaned = -0.000286537 Jy ! Component: 3900 - total flux cleaned = -0.00027969 Jy ! Component: 3950 - total flux cleaned = -0.000272882 Jy ! Component: 4000 - total flux cleaned = -0.000272849 Jy ! Component: 4050 - total flux cleaned = -0.000266066 Jy ! Total flux subtracted in 4096 components = -0.000292999 Jy ! Clean residual min=-0.000415 max=0.000513 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0839429 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 421 components and 0.0839429 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1736+0631_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9191 x 1.979 at 5.49 degrees (North through East) ! Clean map min=-0.00064678 max=0.073282 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1736+0631_X_a_map.fits wmodel /image_prod/ug002_uvm//J1736+0631_X_a_map.mod ! Writing 421 model components to file: /image_prod/ug002_uvm//J1736+0631_X_a_map.mod wobs /image_prod/ug002_uvm//J1736+0631_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1736+0631_X_a_uvs.fits wwins /image_prod/ug002_uvm//J1736+0631_X_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uvm//J1736+0631_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0732825 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117537 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.481165 0.481165 0.96233 1.92466 3.84932 7.69864 15.3973 30.7945 61.5891 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 623.486 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1736+0631_X_a_dfm.log closed on Wed Mar 4 17:32:16 2020