OBSID 47318 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 = 162.78 at 2020:099:15:03:32.480   6.5 ACQ | 5.2 GUI | Critical: 2 Warning: 4 Caution: 1

Roll options (roll_min=148.99 roll_nom=163.62 roll_max=178.25 method=uniq_ids

)
roll P2 n_stars improvement roll_min roll_max add_ids drop_ids warnings
162.78 3.55 2.00 0.00 162.78 162.78 -- -- Critical: 2 Warning: 4 Caution: 1

ACA roll 162.78 at 2020:099:15:03:32.480

ACIS-I SIM-Z offset: 0.0
ACA RA, Dec, Roll (deg): 202.77940 9.69507 162.77539
Dither acq: Y_amp= 8.0  Z_amp=8.0
Dither gui: Y_amp= 8.0  Z_amp=8.0
Maneuver Angle: 68.50
Date: 2020:099:15:03:32.480

idx slot     id    type  sz p_acq  mag  mag_err   yang    zang   row    col   dim res halfw
--- ---- --------- ---- --- ----- ----- ------- ------- ------- ------ ------ --- --- -----
  1    0 116916256  BOT 8x8 0.699  9.72    0.12   313.4  1335.3  -56.3  272.9  20   1    60
  2    1 116917384  BOT 8x8 0.941  8.87    0.10  -637.9  1801.6  134.9  366.7  20   1   160
  3    2 116918328  BOT 8x8 0.936  8.99    0.09  1138.5  1848.6 -222.3  377.2  20   1   160
  4    3 116920184  BOT 8x8 0.645  9.82    0.13 -1218.2   411.4  250.5   87.0  20   1    60
  5    4 117312584  BOT 8x8 0.925  8.35    0.30   694.7 -1784.1 -134.2 -353.4  20   1   160
  6    5 117313128  BOT 8x8 0.827  9.34    0.12  1533.5  -868.5 -302.3 -169.0  20   1   160
  7    6 117315080  BOT 8x8 0.970  7.51    0.30  -419.9 -1835.2   89.8 -363.9  20   1   160
  8    7 117316632  ACQ 8x8 0.532 10.05    0.25  -864.9 -2354.9  179.4 -469.8  20   1    60

>> WARNING: [1] Guide star imposter offset 2.6, limit 2.5 arcsec
>> WARNING: [4] Guide star imposter offset 2.8, limit 2.5 arcsec
>> WARNING: [6] Guide star imposter offset 2.7, limit 2.5 arcsec
>> WARNING: P2: 3.55 less than 4.0 for ER
>> CRITICAL: ER count of 9th (8.4 for -4.9C) mag guide stars 2.00 < 3.0
>> CRITICAL: ER count of guide stars 5.23 < 6.0
>> CAUTION: ER with 7 guides but 8 were requested

Probability of acquiring 2 or fewer stars (10^-x): 3.55
Acquisition Stars Expected: 6.48
Guide Stars count: 5.23
Predicted Guide CCD temperature (max): -7.0 (Effective : -4.9)
Predicted Acq CCD temperature (init) : -7.0 (Effective : -4.9)