! Started logfile: .//J1625-2527_C_dfm.log on Mon Jan 20 18:26:37 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1625-2527_C_uva.fits ! Reading UV FITS file: .//J1625-2527_C_uva.fits ! AN table 1: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.982143 visibilities/baseline/integration-bin. ! Found source: J1625-2527 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 2640 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1625-2527_C] 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 0.300x0.300 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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.330913Jy sigma=25.468271 ! Fit after self-cal, rms=0.091534Jy sigma=1.693572 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.684 mas, bmaj=7.548 mas, bpa=-10.06 degrees ! Estimated noise=1.01225 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 = 0.734109 Jy ! Component: 100 - total flux cleaned = 0.894515 Jy ! Total flux subtracted in 100 components = 0.894515 Jy ! Clean residual min=-0.025517 max=0.047318 Jy/beam ! Clean residual mean=-0.000014 rms=0.009437 Jy/beam ! Combined flux in latest and established models = 0.894515 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.894515 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. ! ! Fit before self-cal, rms=0.107928Jy sigma=2.058784 ! Fit after self-cal, rms=0.107857Jy sigma=2.055732 ! 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=2.083 mas, bmaj=8.109 mas, bpa=-7.319 degrees ! Estimated noise=0.749296 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 = 0.0704343 Jy ! Component: 100 - total flux cleaned = 0.106215 Jy ! Component: 150 - total flux cleaned = 0.127217 Jy ! Component: 200 - total flux cleaned = 0.140061 Jy ! Total flux subtracted in 200 components = 0.140061 Jy ! Clean residual min=-0.010256 max=0.012877 Jy/beam ! Clean residual mean=-0.000026 rms=0.003477 Jy/beam ! Combined flux in latest and established models = 1.03458 Jy ! Performing phase self-cal ! Adding 75 model components to the UV plane model. ! The established model now contains 75 components and 1.03458 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. ! ! Fit before self-cal, rms=0.051514Jy sigma=0.897436 ! Fit after self-cal, rms=0.050909Jy sigma=0.889773 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.083 x 8.109 at -7.319 degrees (North through East) ! Clean map min=-0.009299 max=0.96098 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 KP 0.98 LA 0.99 ! MK 1.00 OV 1.03 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 KP 0.99 LA 0.99 ! MK 1.00 OV 1.04 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 KP 1.00 LA 0.99 ! MK 1.03 OV 1.02 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 KP 0.99 LA 1.01 ! MK 1.01 OV 1.02 PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 KP 0.99 LA 0.99 ! MK 1.00 OV 1.00 PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 KP 0.99 LA 1.00 ! MK 1.01 OV 1.01 PT 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 1.00 LA 0.98 ! MK 1.00 OV 1.01 PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 KP 1.00 LA 0.99 ! MK 1.00 OV 1.01 PT 0.98 ! ! ! Fit before self-cal, rms=0.050909Jy sigma=0.889773 ! Fit after self-cal, rms=0.040885Jy sigma=0.693288 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.088 mas, bmaj=8.131 mas, bpa=-7.288 degrees ! Estimated noise=0.7452 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 = 0.0023676 Jy ! Component: 100 - total flux cleaned = 0.0025217 Jy ! Component: 150 - total flux cleaned = 0.00264598 Jy ! Component: 200 - total flux cleaned = 0.00275499 Jy ! Total flux subtracted in 200 components = 0.00275499 Jy ! Clean residual min=-0.004389 max=0.007582 Jy/beam ! Clean residual mean=-0.000043 rms=0.001637 Jy/beam ! Combined flux in latest and established models = 1.03733 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 84 components and 1.03733 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. ! ! Fit before self-cal, rms=0.040492Jy sigma=0.686745 ! Fit after self-cal, rms=0.040443Jy sigma=0.686186 ! 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. ! ! Fit before self-cal, rms=0.040443Jy sigma=0.686186 ! Fit after self-cal, rms=0.040395Jy sigma=0.685773 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.088 mas, bmaj=8.127 mas, bpa=-7.29 degrees ! Estimated noise=0.745087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001254 Jy ! Component: 100 - total flux cleaned = 0.00125303 Jy ! Component: 150 - total flux cleaned = 0.0012529 Jy ! Component: 200 - total flux cleaned = 0.00129165 Jy ! Total flux subtracted in 200 components = 0.00129165 Jy ! Clean residual min=-0.004117 max=0.006882 Jy/beam ! Clean residual mean=-0.000042 rms=0.001585 Jy/beam ! Combined flux in latest and established models = 1.03862 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 86 components and 1.03862 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. ! ! Fit before self-cal, rms=0.040275Jy sigma=0.683653 ! Fit after self-cal, rms=0.040250Jy sigma=0.683449 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 (-2.7, -31.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00580216 Jy ! Component: 100 - total flux cleaned = 0.00838326 Jy ! Component: 150 - total flux cleaned = 0.0100044 Jy ! Component: 200 - total flux cleaned = 0.0108569 Jy ! Total flux subtracted in 200 components = 0.0108569 Jy ! Clean residual min=-0.004134 max=0.003722 Jy/beam ! Clean residual mean=-0.000036 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 1.04948 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 126 components and 1.04948 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. ! ! Fit before self-cal, rms=0.039391Jy sigma=0.668018 ! Fit after self-cal, rms=0.039388Jy sigma=0.667840 ! 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. ! ! Fit before self-cal, rms=0.039388Jy sigma=0.667840 ! Fit after self-cal, rms=0.039330Jy sigma=0.667506 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.088 mas, bmaj=8.125 mas, bpa=-7.289 degrees ! Estimated noise=0.74454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000823023 Jy ! Component: 100 - total flux cleaned = 0.00115305 Jy ! Component: 150 - total flux cleaned = 0.00137456 Jy ! Component: 200 - total flux cleaned = 0.00154421 Jy ! Total flux subtracted in 200 components = 0.00154421 Jy ! Clean residual min=-0.004106 max=0.003598 Jy/beam ! Clean residual mean=-0.000035 rms=0.001160 Jy/beam ! Combined flux in latest and established models = 1.05102 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 144 components and 1.05102 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. ! ! Fit before self-cal, rms=0.039249Jy sigma=0.666154 ! Fit after self-cal, rms=0.039250Jy sigma=0.666131 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 = 0.000267669 Jy ! Component: 100 - total flux cleaned = 0.00041305 Jy ! Component: 150 - total flux cleaned = 0.000548686 Jy ! Component: 200 - total flux cleaned = 0.000650137 Jy ! Total flux subtracted in 200 components = 0.000650137 Jy ! Clean residual min=-0.004111 max=0.003500 Jy/beam ! Clean residual mean=-0.000034 rms=0.001147 Jy/beam ! Combined flux in latest and established models = 1.05167 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 153 components and 1.05167 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. ! ! Fit before self-cal, rms=0.039211Jy sigma=0.665432 ! Fit after self-cal, rms=0.039212Jy sigma=0.665420 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.039212Jy sigma=0.665420 ! Fit after self-cal, rms=0.039187Jy sigma=0.665283 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.645 mas, bmaj=11.01 mas, bpa=14.92 degrees ! Estimated noise=0.864926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000649725 Jy ! Component: 100 - total flux cleaned = 0.000766838 Jy ! Component: 150 - total flux cleaned = 0.000884561 Jy ! Component: 200 - total flux cleaned = 0.000915823 Jy ! Total flux subtracted in 200 components = 0.000915823 Jy ! Clean residual min=-0.004604 max=0.004612 Jy/beam ! Clean residual mean=-0.000052 rms=0.001628 Jy/beam ! Combined flux in latest and established models = 1.05259 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 169 components and 1.05259 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. ! ! Fit before self-cal, rms=0.039170Jy sigma=0.665035 ! Fit after self-cal, rms=0.039171Jy sigma=0.665012 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 = 0.000288436 Jy ! Component: 100 - total flux cleaned = 0.000304348 Jy ! Component: 150 - total flux cleaned = 0.000333713 Jy ! Component: 200 - total flux cleaned = 0.000361761 Jy ! Total flux subtracted in 200 components = 0.000361761 Jy ! Clean residual min=-0.004602 max=0.004605 Jy/beam ! Clean residual mean=-0.000052 rms=0.001619 Jy/beam ! Combined flux in latest and established models = 1.05295 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 174 components and 1.05295 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. ! ! Fit before self-cal, rms=0.039160Jy sigma=0.664803 ! Fit after self-cal, rms=0.039161Jy sigma=0.664797 ! 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=2.088 mas, bmaj=8.123 mas, bpa=-7.287 degrees ! Estimated noise=0.744279 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.088 x 8.123 at -7.287 degrees (North through East) ! Clean map min=-0.0039684 max=0.9578 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.039161Jy sigma=0.664797 ! Fit after self-cal, rms=0.035386Jy sigma=0.597285 ! Inverting map and beam ! Estimated beam: bmin=2.087 mas, bmaj=8.121 mas, bpa=-7.287 degrees ! Estimated noise=0.74419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.2396e-05 Jy ! Component: 100 - total flux cleaned = 0.000208546 Jy ! Component: 150 - total flux cleaned = 0.000324337 Jy ! Component: 200 - total flux cleaned = 0.000389694 Jy ! Total flux subtracted in 200 components = 0.000389694 Jy ! Clean residual min=-0.004014 max=0.003449 Jy/beam ! Clean residual mean=-0.000031 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 1.05334 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 184 components and 1.05334 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. ! ! Fit before self-cal, rms=0.035352Jy sigma=0.596734 ! Fit after self-cal, rms=0.035353Jy sigma=0.596724 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.8616e-05 Jy ! Component: 100 - total flux cleaned = 0.00012945 Jy ! Component: 150 - total flux cleaned = 0.000207261 Jy ! Component: 200 - total flux cleaned = 0.00026282 Jy ! Total flux subtracted in 200 components = 0.00026282 Jy ! Clean residual min=-0.004023 max=0.003428 Jy/beam ! Clean residual mean=-0.000031 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 1.0536 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 188 components and 1.0536 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. ! ! Fit before self-cal, rms=0.035332Jy sigma=0.596344 ! Fit after self-cal, rms=0.035333Jy sigma=0.596338 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035333Jy sigma=0.596338 ! Fit after self-cal, rms=0.035320Jy sigma=0.596269 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.687 mas, bmaj=7.538 mas, bpa=-9.989 degrees ! Estimated noise=1.00915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.731863 Jy ! Component: 100 - total flux cleaned = 0.891933 Jy ! Component: 150 - total flux cleaned = 0.942679 Jy ! Component: 200 - total flux cleaned = 0.971864 Jy ! Total flux subtracted in 200 components = 0.971864 Jy ! Clean residual min=-0.011650 max=0.015737 Jy/beam ! Clean residual mean=-0.000014 rms=0.004010 Jy/beam ! Combined flux in latest and established models = 0.971864 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.971864 Jy ! Inverting map and beam ! Estimated beam: bmin=2.087 mas, bmaj=8.119 mas, bpa=-7.288 degrees ! Estimated noise=0.744042 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 = 0.0277779 Jy ! Component: 100 - total flux cleaned = 0.0436862 Jy ! Component: 150 - total flux cleaned = 0.0533662 Jy ! Component: 200 - total flux cleaned = 0.0599603 Jy ! Total flux subtracted in 200 components = 0.0599603 Jy ! Clean residual min=-0.004522 max=0.005440 Jy/beam ! Clean residual mean=-0.000028 rms=0.001655 Jy/beam ! Combined flux in latest and established models = 1.03182 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 88 components and 1.03182 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.644 mas, bmaj=11 mas, bpa=14.92 degrees ! Estimated noise=0.864853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00638433 Jy ! Component: 100 - total flux cleaned = 0.0104727 Jy ! Component: 150 - total flux cleaned = 0.0132939 Jy ! Component: 200 - total flux cleaned = 0.0153462 Jy ! Total flux subtracted in 200 components = 0.0153462 Jy ! Clean residual min=-0.004556 max=0.004530 Jy/beam ! Clean residual mean=-0.000053 rms=0.001721 Jy/beam ! Combined flux in latest and established models = 1.04717 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 = 0.00158497 Jy ! Component: 100 - total flux cleaned = 0.00277453 Jy ! Component: 150 - total flux cleaned = 0.00337821 Jy ! Component: 200 - total flux cleaned = 0.00385608 Jy ! Total flux subtracted in 200 components = 0.00385608 Jy ! Clean residual min=-0.004359 max=0.004757 Jy/beam ! Clean residual mean=-0.000053 rms=0.001647 Jy/beam ! Combined flux in latest and established models = 1.05103 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 153 components and 1.05103 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.087 mas, bmaj=8.119 mas, bpa=-7.288 degrees ! Estimated noise=0.744042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000294504 Jy ! Component: 100 - total flux cleaned = 0.000670864 Jy ! Component: 150 - total flux cleaned = 0.000907349 Jy ! Component: 200 - total flux cleaned = 0.0010484 Jy ! Total flux subtracted in 200 components = 0.0010484 Jy ! Clean residual min=-0.003789 max=0.003875 Jy/beam ! Clean residual mean=-0.000034 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 1.05208 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 164 components and 1.05208 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. ! ! Fit before self-cal, rms=0.035393Jy sigma=0.598167 ! Fit after self-cal, rms=0.035384Jy sigma=0.597746 wmodel J1625-2527_C_map.mod ! Writing 164 model components to file: J1625-2527_C_map.mod wobs J1625-2527_C_uvs.fits ! Writing UV FITS file: J1625-2527_C_uvs.fits wwins J1625-2527_C_map.win ! wwins: Wrote 2 windows to J1625-2527_C_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 = 0.000237654 Jy ! Component: 100 - total flux cleaned = 0.000975694 Jy ! Component: 150 - total flux cleaned = 0.0015264 Jy ! Component: 200 - total flux cleaned = 0.00162016 Jy ! Component: 250 - total flux cleaned = 0.00158024 Jy ! Component: 300 - total flux cleaned = 0.00134526 Jy ! Component: 350 - total flux cleaned = 0.00123464 Jy ! Component: 400 - total flux cleaned = 0.00119923 Jy ! Component: 450 - total flux cleaned = 0.00113284 Jy ! Component: 500 - total flux cleaned = 0.00113329 Jy ! Component: 550 - total flux cleaned = 0.00119118 Jy ! Component: 600 - total flux cleaned = 0.00110792 Jy ! Component: 650 - total flux cleaned = 0.00118813 Jy ! Component: 700 - total flux cleaned = 0.00116328 Jy ! Component: 750 - total flux cleaned = 0.00126024 Jy ! Component: 800 - total flux cleaned = 0.00128299 Jy ! Component: 850 - total flux cleaned = 0.00137104 Jy ! Component: 900 - total flux cleaned = 0.00147744 Jy ! Component: 950 - total flux cleaned = 0.00155989 Jy ! Component: 1000 - total flux cleaned = 0.00169789 Jy ! Component: 1050 - total flux cleaned = 0.00177391 Jy ! Component: 1100 - total flux cleaned = 0.00182927 Jy ! Component: 1150 - total flux cleaned = 0.0018116 Jy ! Component: 1200 - total flux cleaned = 0.00186313 Jy ! Component: 1250 - total flux cleaned = 0.00191302 Jy ! Component: 1300 - total flux cleaned = 0.00196166 Jy ! Component: 1350 - total flux cleaned = 0.00205646 Jy ! Component: 1400 - total flux cleaned = 0.00211743 Jy ! Component: 1450 - total flux cleaned = 0.00213254 Jy ! Component: 1500 - total flux cleaned = 0.00216226 Jy ! Component: 1550 - total flux cleaned = 0.00220543 Jy ! Component: 1600 - total flux cleaned = 0.00234412 Jy ! Component: 1650 - total flux cleaned = 0.00247918 Jy ! Component: 1700 - total flux cleaned = 0.00257192 Jy ! Component: 1750 - total flux cleaned = 0.00267603 Jy ! Component: 1800 - total flux cleaned = 0.00284191 Jy ! Component: 1850 - total flux cleaned = 0.00296675 Jy ! Component: 1900 - total flux cleaned = 0.00307715 Jy ! Component: 1950 - total flux cleaned = 0.00319714 Jy ! Component: 2000 - total flux cleaned = 0.00327979 Jy ! Component: 2050 - total flux cleaned = 0.00337258 Jy ! Component: 2100 - total flux cleaned = 0.00349795 Jy ! Component: 2150 - total flux cleaned = 0.00358728 Jy ! Component: 2200 - total flux cleaned = 0.00362021 Jy ! Component: 2250 - total flux cleaned = 0.00366363 Jy ! Component: 2300 - total flux cleaned = 0.00368507 Jy ! Component: 2350 - total flux cleaned = 0.00371682 Jy ! Component: 2400 - total flux cleaned = 0.00374804 Jy ! Component: 2450 - total flux cleaned = 0.00373763 Jy ! Component: 2500 - total flux cleaned = 0.0037682 Jy ! Component: 2550 - total flux cleaned = 0.00379858 Jy ! Component: 2600 - total flux cleaned = 0.00384901 Jy ! Component: 2650 - total flux cleaned = 0.00387911 Jy ! Component: 2700 - total flux cleaned = 0.003909 Jy ! Component: 2750 - total flux cleaned = 0.00394864 Jy ! Component: 2800 - total flux cleaned = 0.0039782 Jy ! Component: 2850 - total flux cleaned = 0.00401736 Jy ! Component: 2900 - total flux cleaned = 0.00404658 Jy ! Component: 2950 - total flux cleaned = 0.00407574 Jy ! Component: 3000 - total flux cleaned = 0.00413374 Jy ! Component: 3050 - total flux cleaned = 0.00417219 Jy ! Component: 3100 - total flux cleaned = 0.00421057 Jy ! Component: 3150 - total flux cleaned = 0.00423927 Jy ! Component: 3200 - total flux cleaned = 0.00427748 Jy ! Component: 3250 - total flux cleaned = 0.00434411 Jy ! Component: 3300 - total flux cleaned = 0.00439155 Jy ! Component: 3350 - total flux cleaned = 0.00442948 Jy ! Component: 3400 - total flux cleaned = 0.00447681 Jy ! Component: 3450 - total flux cleaned = 0.00453359 Jy ! Component: 3500 - total flux cleaned = 0.00459979 Jy ! Component: 3550 - total flux cleaned = 0.00466604 Jy ! Component: 3600 - total flux cleaned = 0.00471344 Jy ! Component: 3650 - total flux cleaned = 0.00477049 Jy ! Component: 3700 - total flux cleaned = 0.00481821 Jy ! Component: 3750 - total flux cleaned = 0.00486616 Jy ! Component: 3800 - total flux cleaned = 0.00491414 Jy ! Component: 3850 - total flux cleaned = 0.00496231 Jy ! Component: 3900 - total flux cleaned = 0.00500095 Jy ! Component: 3950 - total flux cleaned = 0.00502038 Jy ! Component: 4000 - total flux cleaned = 0.0050691 Jy ! Component: 4050 - total flux cleaned = 0.0051181 Jy ! Total flux subtracted in 4096 components = 0.00515755 Jy ! Clean residual min=-0.000541 max=0.000528 Jy/beam ! Clean residual mean=0.000016 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 1.05723 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 485 components and 1.05723 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1625-2527_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.087 x 8.119 at -7.288 degrees (North through East) ! Clean map min=-0.0015859 max=0.95642 Jy/beam ! Writing clean map to FITS file: .//J1625-2527_C_map.fits wmodel .//J1625-2527_C_map.mod ! Writing 485 model components to file: .//J1625-2527_C_map.mod wobs .//J1625-2527_C_uvs.fits ! Writing UV FITS file: .//J1625-2527_C_uvs.fits wwins .//J1625-2527_C_map.win ! wwins: Wrote 3 windows to .//J1625-2527_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.956423 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00020027 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0628184 0.0628184 0.125637 0.251274 0.502548 1.0051 2.01019 4.02038 8.04076 16.0815 32.163 64.3261 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.956 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4775.67 quit ! Quitting program ! Log file .//J1625-2527_C_dfm.log closed on Mon Jan 20 18:26:40 2020