! Started logfile: /image_prod/ug002_uva//J1600-0722_X_dfm.log on Thu Mar 5 02:31:43 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//J1600-0722_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1600-0722_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.905185 visibilities/baseline/integration-bin. ! Found source: J1600-0722 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 29328 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 J1600-0722_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.069347Jy sigma=8.918526 ! Fit after self-cal, rms=0.634264Jy sigma=5.247454 ! 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=0.6825 mas, bmaj=1.828 mas, bpa=-5.153 degrees ! Estimated noise=0.934723 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 = 0.28497 Jy ! Component: 100 - total flux cleaned = 0.348937 Jy ! Total flux subtracted in 100 components = 0.348937 Jy ! Clean residual min=-0.012999 max=0.031001 Jy/beam ! Clean residual mean=0.000011 rms=0.003250 Jy/beam ! Combined flux in latest and established models = 0.348937 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.348937 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=0.093430Jy sigma=0.748469 ! Fit after self-cal, rms=0.093428Jy sigma=0.748438 ! Inverting map ! Added new window around map position (-1.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0291904 Jy ! Component: 100 - total flux cleaned = 0.0453589 Jy ! Total flux subtracted in 100 components = 0.0453589 Jy ! Clean residual min=-0.011790 max=0.026254 Jy/beam ! Clean residual mean=0.000007 rms=0.002752 Jy/beam ! Combined flux in latest and established models = 0.394296 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.394296 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=0.083317Jy sigma=0.659494 ! Fit after self-cal, rms=0.082622Jy sigma=0.652250 ! Inverting map ! Added new window around map position (1.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180358 Jy ! Component: 100 - total flux cleaned = 0.0252572 Jy ! Total flux subtracted in 100 components = 0.0252572 Jy ! Clean residual min=-0.012254 max=0.012182 Jy/beam ! Clean residual mean=0.000005 rms=0.002458 Jy/beam ! Combined flux in latest and established models = 0.419553 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.419553 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=0.078017Jy sigma=0.615589 ! Fit after self-cal, rms=0.077900Jy sigma=0.614691 ! 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=0.8864 mas, bmaj=2.211 mas, bpa=-4.582 degrees ! Estimated noise=0.503761 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 = 0.00978748 Jy ! Component: 100 - total flux cleaned = 0.0122301 Jy ! Component: 150 - total flux cleaned = 0.0126738 Jy ! Component: 200 - total flux cleaned = 0.013059 Jy ! Total flux subtracted in 200 components = 0.013059 Jy ! Clean residual min=-0.012720 max=0.013274 Jy/beam ! Clean residual mean=0.000009 rms=0.002604 Jy/beam ! Combined flux in latest and established models = 0.432612 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 0.432612 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=0.076092Jy sigma=0.599397 ! Fit after self-cal, rms=0.076062Jy sigma=0.599147 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8864 x 2.211 at -4.582 degrees (North through East) ! Clean map min=-0.012667 max=0.35919 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.96 KP 1.05 ! LA 1.02 MK 1.04 NL 1.16 OV 0.91 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.96 KP 1.06 ! LA 1.01 MK 1.02 NL 1.14 OV 0.92 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.94 KP 1.07 ! LA 1.01 MK 1.02 NL 1.16 OV 0.92 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.95 KP 1.04 ! LA 1.02 MK 1.01 NL 1.14 OV 0.91 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.96 KP 1.05 ! LA 1.02 MK 1.01 NL 1.14 OV 0.91 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.95 KP 1.05 ! LA 1.01 MK 1.02 NL 1.15 OV 0.85 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.97 KP 1.04 ! LA 0.99 MK 1.02 NL 1.15 OV 0.92 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.95 KP 1.06 ! LA 1.00 MK 1.03 NL 1.13 OV 0.89 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.95 KP 1.04 ! LA 0.99 MK 1.01 NL 1.17 OV 0.91 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.95 KP 1.03 ! LA 1.01 MK 1.02 NL 1.14 OV 0.91 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.96 KP 1.05 ! LA 1.00 MK 0.97 NL 1.12 OV 0.91 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.94 KP 1.05 ! LA 1.01 MK 0.99 NL 1.14 OV 0.92 ! PT 0.92 SC 1.00 ! ! ! Fit before self-cal, rms=0.076062Jy sigma=0.599147 ! Fit after self-cal, rms=0.070824Jy sigma=0.542920 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8872 mas, bmaj=2.215 mas, bpa=-4.283 degrees ! Estimated noise=0.504674 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 = -0.00667401 Jy ! Component: 100 - total flux cleaned = -0.00783288 Jy ! Component: 150 - total flux cleaned = -0.0086551 Jy ! Component: 200 - total flux cleaned = -0.00914145 Jy ! Total flux subtracted in 200 components = -0.00914145 Jy ! Clean residual min=-0.010924 max=0.011379 Jy/beam ! Clean residual mean=0.000004 rms=0.002035 Jy/beam ! Combined flux in latest and established models = 0.42347 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 0.42347 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=0.070182Jy sigma=0.534705 ! Fit after self-cal, rms=0.070178Jy sigma=0.534514 ! Inverting map ! Added new window around map position (-16.8, 24.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00528566 Jy ! Component: 100 - total flux cleaned = 0.00501414 Jy ! Component: 150 - total flux cleaned = 0.00480167 Jy ! Component: 200 - total flux cleaned = 0.00439114 Jy ! Total flux subtracted in 200 components = 0.00439114 Jy ! Clean residual min=-0.010472 max=0.009277 Jy/beam ! Clean residual mean=0.000004 rms=0.001854 Jy/beam ! Combined flux in latest and established models = 0.427862 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 84 components and 0.427862 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=0.067597Jy sigma=0.515643 ! Fit after self-cal, rms=0.067378Jy sigma=0.513494 ! 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=0.067378Jy sigma=0.513494 ! Fit after self-cal, rms=0.061066Jy sigma=0.443473 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8871 mas, bmaj=2.22 mas, bpa=-3.938 degrees ! Estimated noise=0.510266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00633508 Jy ! Component: 100 - total flux cleaned = -0.00834405 Jy ! Component: 150 - total flux cleaned = -0.00969747 Jy ! Component: 200 - total flux cleaned = -0.01044 Jy ! Total flux subtracted in 200 components = -0.01044 Jy ! Clean residual min=-0.004630 max=0.008279 Jy/beam ! Clean residual mean=0.000006 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.417422 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 98 components and 0.417422 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=0.060408Jy sigma=0.435952 ! Fit after self-cal, rms=0.060457Jy sigma=0.435878 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 (-0.8, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00675419 Jy ! Component: 100 - total flux cleaned = 0.00771719 Jy ! Component: 150 - total flux cleaned = 0.00781066 Jy ! Component: 200 - total flux cleaned = 0.00789045 Jy ! Total flux subtracted in 200 components = 0.00789045 Jy ! Clean residual min=-0.003813 max=0.003576 Jy/beam ! Clean residual mean=0.000003 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.425312 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 118 components and 0.425312 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=0.059796Jy sigma=0.427673 ! Fit after self-cal, rms=0.059714Jy sigma=0.426869 ! 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=0.059714Jy sigma=0.426869 ! Fit after self-cal, rms=0.060097Jy sigma=0.424579 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8864 mas, bmaj=2.216 mas, bpa=-3.859 degrees ! Estimated noise=0.509597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00242001 Jy ! Component: 100 - total flux cleaned = -0.00285697 Jy ! Component: 150 - total flux cleaned = -0.00302573 Jy ! Component: 200 - total flux cleaned = -0.00324944 Jy ! Total flux subtracted in 200 components = -0.00324944 Jy ! Clean residual min=-0.003245 max=0.002839 Jy/beam ! Clean residual mean=0.000002 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.422063 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 128 components and 0.422063 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=0.059796Jy sigma=0.421238 ! Fit after self-cal, rms=0.059789Jy sigma=0.421123 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 = 0.000266691 Jy ! Component: 100 - total flux cleaned = 0.0001398 Jy ! Component: 150 - total flux cleaned = 0.00019898 Jy ! Component: 200 - total flux cleaned = 0.000197073 Jy ! Total flux subtracted in 200 components = 0.000197073 Jy ! Clean residual min=-0.003026 max=0.002696 Jy/beam ! Clean residual mean=0.000002 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.42226 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 137 components and 0.42226 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=0.059683Jy sigma=0.419960 ! Fit after self-cal, rms=0.059671Jy sigma=0.419892 ! 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=0.059671Jy sigma=0.419892 ! Fit after self-cal, rms=0.060058Jy sigma=0.419203 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.261 mas, bmaj=3.885 mas, bpa=3.594 degrees ! Estimated noise=0.629149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00193816 Jy ! Component: 100 - total flux cleaned = -0.00258114 Jy ! Component: 150 - total flux cleaned = -0.00264855 Jy ! Component: 200 - total flux cleaned = -0.00270778 Jy ! Total flux subtracted in 200 components = -0.00270778 Jy ! Clean residual min=-0.003713 max=0.003281 Jy/beam ! Clean residual mean=0.000004 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.419552 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 163 components and 0.419552 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=0.059961Jy sigma=0.418024 ! Fit after self-cal, rms=0.059954Jy sigma=0.417937 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 = 0.000302818 Jy ! Component: 100 - total flux cleaned = 0.000303727 Jy ! Component: 150 - total flux cleaned = 0.000395114 Jy ! Component: 200 - total flux cleaned = 0.000437962 Jy ! Total flux subtracted in 200 components = 0.000437962 Jy ! Clean residual min=-0.003583 max=0.003080 Jy/beam ! Clean residual mean=0.000004 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.41999 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 179 components and 0.41999 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=0.059919Jy sigma=0.417547 ! Fit after self-cal, rms=0.059913Jy sigma=0.417522 ! 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=0.8866 mas, bmaj=2.216 mas, bpa=-3.812 degrees ! Estimated noise=0.509079 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8866 x 2.216 at -3.812 degrees (North through East) ! Clean map min=-0.0042524 max=0.36401 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=0.6799 mas, bmaj=1.824 mas, bpa=-4.431 degrees ! Estimated noise=0.95078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.28978 Jy ! Component: 100 - total flux cleaned = 0.353755 Jy ! Component: 150 - total flux cleaned = 0.375563 Jy ! Component: 200 - total flux cleaned = 0.3879 Jy ! Total flux subtracted in 200 components = 0.3879 Jy ! Clean residual min=-0.004962 max=0.007666 Jy/beam ! Clean residual mean=0.000003 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.3879 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.3879 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8866 mas, bmaj=2.216 mas, bpa=-3.812 degrees ! Estimated noise=0.509079 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 = 0.0104967 Jy ! Component: 100 - total flux cleaned = 0.0173274 Jy ! Component: 150 - total flux cleaned = 0.0223341 Jy ! Component: 200 - total flux cleaned = 0.0251774 Jy ! Total flux subtracted in 200 components = 0.0251774 Jy ! Clean residual min=-0.003433 max=0.003211 Jy/beam ! Clean residual mean=0.000002 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.413077 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 41 components and 0.413077 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=2.261 mas, bmaj=3.885 mas, bpa=3.594 degrees ! Estimated noise=0.629149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390372 Jy ! Component: 100 - total flux cleaned = 0.00507667 Jy ! Component: 150 - total flux cleaned = 0.00584527 Jy ! Component: 200 - total flux cleaned = 0.00606597 Jy ! Total flux subtracted in 200 components = 0.00606597 Jy ! Clean residual min=-0.003364 max=0.002511 Jy/beam ! Clean residual mean=0.000003 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.419143 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 = 0.000195802 Jy ! Component: 100 - total flux cleaned = 0.000370188 Jy ! Component: 150 - total flux cleaned = 0.000474426 Jy ! Component: 200 - total flux cleaned = 0.000572044 Jy ! Total flux subtracted in 200 components = 0.000572044 Jy ! Clean residual min=-0.003286 max=0.002470 Jy/beam ! Clean residual mean=0.000003 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.419715 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 76 components and 0.419715 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8866 mas, bmaj=2.216 mas, bpa=-3.812 degrees ! Estimated noise=0.509079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000289991 Jy ! Component: 100 - total flux cleaned = -2.5311e-05 Jy ! Component: 150 - total flux cleaned = 0.000129382 Jy ! Component: 200 - total flux cleaned = 0.000198403 Jy ! Total flux subtracted in 200 components = 0.000198403 Jy ! Clean residual min=-0.002440 max=0.002081 Jy/beam ! Clean residual mean=0.000001 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.419913 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.419913 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=0.060089Jy sigma=0.417448 ! Fit after self-cal, rms=0.060005Jy sigma=0.416852 wmodel J1600-0722_X_map.mod ! Writing 93 model components to file: J1600-0722_X_map.mod wobs J1600-0722_X_uvs.fits ! Writing UV FITS file: J1600-0722_X_uvs.fits wwins J1600-0722_X_map.win ! wwins: Wrote 5 windows to J1600-0722_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 = -0.00098109 Jy ! Component: 100 - total flux cleaned = -0.00109369 Jy ! Component: 150 - total flux cleaned = -0.00148205 Jy ! Component: 200 - total flux cleaned = -0.00171743 Jy ! Component: 250 - total flux cleaned = -0.00187971 Jy ! Component: 300 - total flux cleaned = -0.00200608 Jy ! Component: 350 - total flux cleaned = -0.00225243 Jy ! Component: 400 - total flux cleaned = -0.00243218 Jy ! Component: 450 - total flux cleaned = -0.00263691 Jy ! Component: 500 - total flux cleaned = -0.00280892 Jy ! Component: 550 - total flux cleaned = -0.00294884 Jy ! Component: 600 - total flux cleaned = -0.00308531 Jy ! Component: 650 - total flux cleaned = -0.00324642 Jy ! Component: 700 - total flux cleaned = -0.00345683 Jy ! Component: 750 - total flux cleaned = -0.00358601 Jy ! Component: 800 - total flux cleaned = -0.00373838 Jy ! Component: 850 - total flux cleaned = -0.00386348 Jy ! Component: 900 - total flux cleaned = -0.00406046 Jy ! Component: 950 - total flux cleaned = -0.00427842 Jy ! Component: 1000 - total flux cleaned = -0.0043977 Jy ! Component: 1050 - total flux cleaned = -0.004539 Jy ! Component: 1100 - total flux cleaned = -0.00470122 Jy ! Component: 1150 - total flux cleaned = -0.00483803 Jy ! Component: 1200 - total flux cleaned = -0.00488312 Jy ! Component: 1250 - total flux cleaned = -0.00501626 Jy ! Component: 1300 - total flux cleaned = -0.00506002 Jy ! Component: 1350 - total flux cleaned = -0.00518934 Jy ! Component: 1400 - total flux cleaned = -0.00518949 Jy ! Component: 1450 - total flux cleaned = -0.00529489 Jy ! Component: 1500 - total flux cleaned = -0.00535702 Jy ! Component: 1550 - total flux cleaned = -0.00533653 Jy ! Component: 1600 - total flux cleaned = -0.00539737 Jy ! Component: 1650 - total flux cleaned = -0.0054379 Jy ! Component: 1700 - total flux cleaned = -0.00551734 Jy ! Component: 1750 - total flux cleaned = -0.00547818 Jy ! Component: 1800 - total flux cleaned = -0.00547887 Jy ! Component: 1850 - total flux cleaned = -0.00551714 Jy ! Component: 1900 - total flux cleaned = -0.00553576 Jy ! Component: 1950 - total flux cleaned = -0.00555429 Jy ! Component: 2000 - total flux cleaned = -0.00549865 Jy ! Component: 2050 - total flux cleaned = -0.00557206 Jy ! Component: 2100 - total flux cleaned = -0.00553571 Jy ! Component: 2150 - total flux cleaned = -0.00553576 Jy ! Component: 2200 - total flux cleaned = -0.00553581 Jy ! Component: 2250 - total flux cleaned = -0.00558869 Jy ! Component: 2300 - total flux cleaned = -0.00555395 Jy ! Component: 2350 - total flux cleaned = -0.00560601 Jy ! Component: 2400 - total flux cleaned = -0.00555464 Jy ! Component: 2450 - total flux cleaned = -0.00562259 Jy ! Component: 2500 - total flux cleaned = -0.00560577 Jy ! Component: 2550 - total flux cleaned = -0.00567245 Jy ! Component: 2600 - total flux cleaned = -0.00568914 Jy ! Component: 2650 - total flux cleaned = -0.00568892 Jy ! Component: 2700 - total flux cleaned = -0.00570528 Jy ! Component: 2750 - total flux cleaned = -0.00573752 Jy ! Component: 2800 - total flux cleaned = -0.00572138 Jy ! Component: 2850 - total flux cleaned = -0.00575293 Jy ! Component: 2900 - total flux cleaned = -0.00580003 Jy ! Component: 2950 - total flux cleaned = -0.00573807 Jy ! Component: 3000 - total flux cleaned = -0.00575357 Jy ! Component: 3050 - total flux cleaned = -0.00578411 Jy ! Component: 3100 - total flux cleaned = -0.00582938 Jy ! Component: 3150 - total flux cleaned = -0.00582926 Jy ! Component: 3200 - total flux cleaned = -0.00581436 Jy ! Component: 3250 - total flux cleaned = -0.00582883 Jy ! Component: 3300 - total flux cleaned = -0.00578499 Jy ! Component: 3350 - total flux cleaned = -0.00579969 Jy ! Component: 3400 - total flux cleaned = -0.00579958 Jy ! Component: 3450 - total flux cleaned = -0.00579966 Jy ! Component: 3500 - total flux cleaned = -0.00584226 Jy ! Component: 3550 - total flux cleaned = -0.0058283 Jy ! Component: 3600 - total flux cleaned = -0.0058142 Jy ! Component: 3650 - total flux cleaned = -0.0058836 Jy ! Component: 3700 - total flux cleaned = -0.00584205 Jy ! Component: 3750 - total flux cleaned = -0.00584211 Jy ! Component: 3800 - total flux cleaned = -0.00584203 Jy ! Component: 3850 - total flux cleaned = -0.00585544 Jy ! Component: 3900 - total flux cleaned = -0.00584211 Jy ! Component: 3950 - total flux cleaned = -0.00586878 Jy ! Component: 4000 - total flux cleaned = -0.00584238 Jy ! Component: 4050 - total flux cleaned = -0.00586866 Jy ! Total flux subtracted in 4096 components = -0.00581647 Jy ! Clean residual min=-0.000666 max=0.000649 Jy/beam ! Clean residual mean=0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.414097 Jy keep ! Adding 364 model components to the UV plane model. ! The established model now contains 455 components and 0.414097 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1600-0722_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8866 x 2.216 at -3.812 degrees (North through East) ! Clean map min=-0.0014651 max=0.36924 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1600-0722_X_map.fits wmodel /image_prod/ug002_uva//J1600-0722_X_map.mod ! Writing 455 model components to file: /image_prod/ug002_uva//J1600-0722_X_map.mod wobs /image_prod/ug002_uva//J1600-0722_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1600-0722_X_uvs.fits wwins /image_prod/ug002_uva//J1600-0722_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1600-0722_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.369239 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00023585 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.191623 0.191623 0.383247 0.766493 1.53299 3.06597 6.13195 12.2639 24.5278 49.0556 98.1111 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.369 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1565.57 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1600-0722_X_dfm.log closed on Thu Mar 5 02:31:48 2020