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ACA Trending: Apr 2025

Click an image to enlarge it. The slopes are in Mag / day.

ACIS
Slope: -1.122e-02 STD: 5.953e-02

Slope: 3.172e-03 STD: 5.667e-02

Slope: nan STD: nan
 

Slope: 3.109e-03 STD: 5.311e-02

Slope: -3.402e-03 STD: 6.229e-02

Slope: -4.539e-03 STD: 8.904e-02
 
HRCI
Slope: -2.581e-03 STD: 1.316e-02

Slope: -2.256e-03 STD: 2.334e-02

Slope: 3.214e-03 STD: 1.733e-02

Slope: nan STD: nan
HRCS
Slope: nan STD: nan

Slope: nan STD: nan

Slope: nan STD: nan

Slope: nan STD: nan
IDID StringMagnitudeData Quality (%)Total Data
AverageMinMaxGoodMarginalBad
1 ACIS-1 7.252 7.016 7.389 100 0 0 14
2 ACIS-2 7.070 6.489 7.213 100 0 0 30
3 ACIS-3 7.389 7.247 7.481 100 0 0 3
4 ACIS-4 7.192 6.723 7.330 100 0 0 31
5 ACIS-5 7.205 6.969 7.359 100 0 0 42
6 ACIS-6 7.277 7.082 7.479 100 0 0 15
7 HRC-I-1 6.810 6.744 6.847 100 0 0 5
8 HRC-I-2 6.840 6.641 6.894 100 0 0 4
9 HRC-I-3 6.876 6.814 6.913 100 0 0 4
10 HRC-I-4 6.835 6.722 6.862 100 0 0 2
11 HRC-S-1 6.823 6.585 6.845 100 0 0 1
12 HRC-S-2 6.814 6.685 6.839 100 0 0 2
13 HRC-S-3 6.864 6.813 6.895 100 0 0 2
14 HRC-S-4 6.798 6.750 6.815 100 0 0 1

Level 1 Slot Trending: Apr 2025

Click an image to enlarge it. The slopes are per day.

SlotPos_ErrDelta MagnitudeAngyneaAngznea
0
Slope: -7.301e-03 STD: 1.564e-01

Slope: -7.301e-03 STD: 1.564e-01

Slope: -9.014e-05 STD: -7.506e-05

Slope: -7.506e-05 STD: 9.176e-04
1
Slope: -1.624e-02 STD: 1.647e-01

Slope: -1.624e-02 STD: 1.647e-01

Slope: -2.495e-05 STD: -6.213e-05

Slope: -6.213e-05 STD: 9.042e-04
2
Slope: -1.041e-02 STD: 2.049e-01

Slope: -1.041e-02 STD: 2.049e-01

Slope: -4.590e-05 STD: -4.064e-05

Slope: -4.064e-05 STD: 8.291e-04
3
Slope: 1.387e-03 STD: 3.405e-02

Slope: 1.387e-03 STD: 3.405e-02

Slope: 1.020e-04 STD: -2.643e-05

Slope: -2.643e-05 STD: 7.769e-03
4
Slope: 7.292e-04 STD: 1.688e-02

Slope: 7.292e-04 STD: 1.688e-02

Slope: -4.437e-04 STD: -2.822e-04

Slope: -2.822e-04 STD: 8.624e-03
5
Slope: -2.515e-03 STD: 3.019e-02

Slope: -2.515e-03 STD: 3.019e-02

Slope: -5.103e-04 STD: -4.892e-04

Slope: -4.892e-04 STD: 1.060e-02
6
Slope: 8.626e-04 STD: 1.436e-02

Slope: 8.626e-04 STD: 1.436e-02

Slope: -1.480e-04 STD: -8.342e-05

Slope: -8.342e-05 STD: 1.534e-02
7
Slope: 3.757e-03 STD: 7.985e-02

Slope: 3.757e-03 STD: 7.985e-02

Slope: -9.106e-04 STD: -8.749e-04

Slope: -8.749e-04 STD: 1.729e-02

Note

pos_err: ((ra_err*cos(dec))^2 + dec_err^2)^0.5
diff: mag_aca - mag_aca_avg
slope: slope agaist time (sec)
std: standard deviation of the data

When looking at Guide Stars

slotrms_ra_err (deg)rms_dec_err (deg) rms_delta_mag (marcsec)number avg_angynea (arcsec)avg_angznea (arcsec) number_nea goodmarginalbad
00.000e+000.000e+000.000e+00 00.000e+000.000e+00 00.000.000.00
10.000e+000.000e+000.000e+00 00.000e+000.000e+00 00.000.000.00
20.000e+000.000e+000.000e+00 00.000e+000.000e+00 00.000.000.00
32.020e-052.684e-051.002e-02 483.469e-024.162e-02168793100.000.000.00
42.273e-052.409e-051.031e-02 483.893e-024.660e-02168796100.000.000.00
52.259e-052.466e-051.238e-02 484.414e-025.105e-02168790100.000.000.00
62.193e-052.552e-051.196e-02 484.962e-025.764e-02168780100.000.000.00
72.420e-052.997e-051.432e-02 465.546e-026.406e-02168790100.000.000.00
AVG1.396e-051.638e-057.373e-03 292.786e-023.262e-0210549362.500.000.00

When Looking at FIDs

slotrms_ra_err (deg)rms_dec_err (deg) rms_delta_mag (marcsec)number avg_angynea (arcsec)avg_angznea (arcsec) number_nea goodmarginalbad
00.000e+000.000e+001.746e-01 529.762e-031.107e-02168792100.000.000.00
10.000e+000.000e+001.644e-01 521.037e-021.239e-02168788100.000.000.00
20.000e+000.000e+001.633e-01 521.059e-021.290e-02168797100.000.000.00
30.000e+000.000e+000.000e+00 00.000e+000.000e+00 00.000.000.00
40.000e+000.000e+000.000e+00 00.000e+000.000e+00 00.000.000.00
50.000e+000.000e+000.000e+00 00.000e+000.000e+00 00.000.000.00
60.000e+000.000e+000.000e+00 00.000e+000.000e+00 00.000.000.00
70.000e+000.000e+000.000e+00 00.000e+000.000e+00 00.000.000.00
AVG0.000e+000.000e+006.279e-02 193.840e-034.546e-036329737.500.000.00

When looking at Monitor Stars

slotrms_ra_err (deg)rms_dec_err (deg) rms_delta_mag (marcsec)number avg_angynea (arcsec)avg_angznea (arcsec) number_nea goodmarginalbad
00.000e+000.000e+000.000e+00 00.000e+000.000e+00 00.000.000.00
10.000e+000.000e+000.000e+00 00.000e+000.000e+00 00.000.000.00
20.000e+000.000e+000.000e+00 00.000e+000.000e+00 00.000.000.00
30.000e+000.000e+000.000e+00 00.000e+000.000e+00 00.000.000.00
40.000e+000.000e+000.000e+00 00.000e+000.000e+00 00.000.000.00
50.000e+000.000e+000.000e+00 00.000e+000.000e+00 00.000.000.00
60.000e+000.000e+000.000e+00 00.000e+000.000e+00 00.000.000.00
70.000e+000.000e+000.000e+00 00.000e+000.000e+00 00.000.000.00
AVG0.000e+000.000e+000.000e+00 00.000e+000.000e+00 00.000.000.00

If you have any questions about this page, please contact swolk@cfa.harvard.edu.