OBSID 47319 ROLL OPTIONS sparkles review

sparkles version: 4.6.1.dev25+gc3f147a.d20200729
proseco version: 4.8.2.dev21+g1a55bdf
chandra_aca version: 4.29.2.dev6+g3bff9b6

ROLL = 164.02 at 2020:098:22:17:38.978   6.0 ACQ | 5.2 GUI | Critical: 1 Warning: 4 Caution: 1

Roll options (roll_min=161.78 roll_nom=180.53 roll_max=199.28 method=uniq_ids

)
roll P2 n_stars improvement roll_min roll_max add_ids drop_ids warnings
164.02 3.52 4.02 0.00 164.02 164.02 -- -- Critical: 1 Warning: 4 Caution: 1

ACA roll 164.02 at 2020:098:22:17:38.978

ACIS-I SIM-Z offset: 0.0
ACA RA, Dec, Roll (deg): 197.00453 4.48386 164.01700
Dither acq: Y_amp= 8.0  Z_amp=8.0
Dither gui: Y_amp= 8.0  Z_amp=8.0
Maneuver Angle: 75.41
Date: 2020:098:22:17:38.978

idx slot    id    type  sz p_acq  mag  mag_err   yang    zang   row    col   dim res halfw
--- ---- -------- ---- --- ----- ----- ------- ------- ------- ------ ------ --- --- -----
  1    0 39453552  BOT 8x8 0.318  9.90    0.17  2371.3  -551.8 -471.9 -105.5  20   1   160
  2    1 39456576  BOT 8x8 0.952  8.18    0.05  1007.3  2300.4 -196.0  468.7  20   1    60
  3    2 39456752  BOT 8x8 0.965  8.12    0.05  1564.3  1922.1 -308.4  392.6  20   1   160
  4    3 39459544  BOT 8x8 0.962  8.24    0.05  -100.7  2020.0   27.1  410.9  20   1   160
  5    4 39460960  BOT 8x8 0.952  8.82    0.13  -650.3  1262.3  137.0  257.9  20   1   140
  6    5 39461336  BOT 8x8 0.406  9.72    0.13  -869.4  2399.8  182.2  488.1  20   1   160
  7    6 39983624  BOT 8x8 0.965  8.09    0.14 -1469.1 -2388.7  301.6 -477.5  20   1   160
  8    7 39589480  ACQ 8x8 0.512 10.01    0.16 -2309.2   470.5  471.1   98.8  20   1    80

>> WARNING: [1] Guide star imposter offset 3.9, limit 2.5 arcsec
>> WARNING: [5] Guide star imposter offset 4.0, limit 2.5 arcsec
>> WARNING: [6] Guide star imposter offset 2.9, limit 2.5 arcsec
>> WARNING: P2: 3.52 less than 4.0 for ER
>> CRITICAL: ER count of guide stars 5.24 < 6.0
>> CAUTION: ER with 7 guides but 8 were requested

Probability of acquiring 2 or fewer stars (10^-x): 3.52
Acquisition Stars Expected: 6.03
Guide Stars count: 5.24
Predicted Guide CCD temperature (max): -7.0 (Effective : -4.9)
Predicted Acq CCD temperature (init) : -7.0 (Effective : -4.9)