OBSID 47320 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 = 224.77 at 2020:098:11:03:05.988   6.6 ACQ | 5.8 GUI | Critical: 2 Warning: 3 Caution: 1

Roll options (roll_min=217.88 roll_nom=224.45 roll_max=231.03 method=uniq_ids

)
roll P2 n_stars improvement roll_min roll_max add_ids drop_ids warnings
224.77 3.87 1.89 0.00 224.77 224.77 -- -- Critical: 2 Warning: 3 Caution: 1

ACA roll 224.77 at 2020:098:11:03:05.988

ACIS-I SIM-Z offset: 0.0
ACA RA, Dec, Roll (deg): 50.16463 -33.33251 224.76539
Dither acq: Y_amp= 8.0  Z_amp=8.0
Dither gui: Y_amp= 8.0  Z_amp=8.0
Maneuver Angle: 37.44
Date: 2020:098:11:03:05.988

idx slot     id    type  sz p_acq  mag  mag_err   yang    zang   row    col   dim res halfw
--- ---- --------- ---- --- ----- ----- ------- ------- ------- ------ ------ --- --- -----
  1    0 920520128  BOT 8x8 0.933  9.01    0.12 -1767.1    43.2  361.0   13.0  20   1   160
  2    1 920520664  BOT 8x8 0.830  9.33    0.14  1043.5  1770.1 -203.1  361.2  20   1   160
  3    2 920521536  BOT 8x8 0.981  7.36    0.04  2093.8  1368.8 -415.4  281.4  20   1   160
  4    3 920522080  BOT 8x8 0.532  9.99    0.16  1404.7 -1817.0 -277.4 -360.4  20   1    80
  5    4 920524456  BOT 8x8 0.954  8.50    0.10   402.1   737.9  -74.2  152.9  20   1   160
  6    5 920525592  BOT 8x8 0.793  9.53    0.15    -4.7   141.6    7.1   33.3  20   1   120
  7    6 920525688  BOT 8x8 0.953  9.17    0.13  2286.6  1238.1 -454.5  255.2  20   1    80
  8    7 920520088  ACQ 8x8 0.576 10.02    0.16  -718.9   675.6  150.4  140.1  20   1    60

>> WARNING: [2] Guide star imposter offset 2.6, limit 2.5 arcsec
>> WARNING: [4] Guide star imposter offset 3.1, limit 2.5 arcsec
>> WARNING: P2: 3.87 less than 4.0 for ER
>> CRITICAL: ER count of 9th (8.4 for -4.9C) mag guide stars 1.89 < 3.0
>> CRITICAL: ER count of guide stars 5.80 < 6.0
>> CAUTION: ER with 7 guides but 8 were requested

Probability of acquiring 2 or fewer stars (10^-x): 3.87
Acquisition Stars Expected: 6.55
Guide Stars count: 5.80
Predicted Guide CCD temperature (max): -7.0 (Effective : -4.9)
Predicted Acq CCD temperature (init) : -7.0 (Effective : -4.9)