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ACA Trending: Apr 2025

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

ACIS
Slope: -1.098e-03 STD: 4.996e-02

Slope: 4.320e-03 STD: 5.512e-02

Slope: 5.159e-03 STD: 3.243e-02
 

Slope: 3.904e-03 STD: 5.044e-02

Slope: 7.719e-04 STD: 5.702e-02

Slope: 5.981e-04 STD: 8.229e-02
 
HRCI
Slope: -7.944e-04 STD: 1.223e-02

Slope: -6.056e-04 STD: 1.958e-02

Slope: 3.625e-03 STD: 1.747e-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 6.958 7.389 100 0 0 23
2 ACIS-2 7.078 6.489 7.213 100 0 0 39
3 ACIS-3 7.415 7.247 7.500 100 0 0 6
4 ACIS-4 7.199 6.723 7.330 100 0 0 41
5 ACIS-5 7.211 6.081 7.359 100 0 0 58
6 ACIS-6 7.280 7.027 7.479 100 0 0 25
7 HRC-I-1 6.811 6.744 6.853 100 0 0 6
8 HRC-I-2 6.841 6.641 6.894 100 0 0 6
9 HRC-I-3 6.881 6.814 6.918 100 0 0 6
10 HRC-I-4 6.827 6.722 6.862 100 0 0 3
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: -2.500e-05 STD: -4.975e-06

Slope: -4.975e-06 STD: 8.800e-04
1
Slope: -1.624e-02 STD: 1.647e-01

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

Slope: 6.424e-06 STD: 9.790e-06

Slope: 9.790e-06 STD: 9.482e-04
2
Slope: -1.041e-02 STD: 2.049e-01

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

Slope: -1.040e-05 STD: -7.902e-06

Slope: -7.902e-06 STD: 9.555e-04
3
Slope: 7.158e-04 STD: 3.543e-02

Slope: 7.158e-04 STD: 3.543e-02

Slope: 2.445e-04 STD: 8.699e-05

Slope: 8.699e-05 STD: 8.483e-03
4
Slope: -5.282e-04 STD: 2.626e-02

Slope: -5.282e-04 STD: 2.626e-02

Slope: -1.474e-04 STD: -1.349e-04

Slope: -1.349e-04 STD: 8.744e-03
5
Slope: -4.482e-04 STD: 2.651e-02

Slope: -4.482e-04 STD: 2.651e-02

Slope: -8.450e-05 STD: -2.037e-04

Slope: -2.037e-04 STD: 1.123e-02
6
Slope: 6.312e-04 STD: 1.896e-02

Slope: 6.312e-04 STD: 1.896e-02

Slope: -3.475e-04 STD: -3.842e-04

Slope: -3.842e-04 STD: 1.456e-02
7
Slope: -1.031e-03 STD: 6.862e-02

Slope: -1.031e-03 STD: 6.862e-02

Slope: -6.587e-04 STD: -7.606e-04

Slope: -7.606e-04 STD: 1.711e-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
31.624e-052.157e-058.257e-03 693.527e-024.168e-02251152100.000.000.00
41.835e-052.009e-059.205e-03 693.907e-024.622e-02251154100.000.000.00
51.786e-052.172e-051.015e-02 694.454e-025.091e-02251151100.000.000.00
61.822e-052.021e-059.908e-03 694.900e-025.656e-02251137100.000.000.00
71.965e-052.477e-051.155e-02 665.383e-026.215e-02251145100.000.000.00
AVG1.129e-051.355e-056.134e-03 422.771e-023.219e-0215696762.500.000.00

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+001.451e-01 739.760e-031.112e-02251148100.000.000.00
10.000e+000.000e+001.371e-01 731.045e-021.253e-02251147100.000.000.00
20.000e+000.000e+001.362e-01 731.066e-021.300e-02251156100.000.000.00
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+005.231e-02 273.859e-034.582e-039418137.500.000.00

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.