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ACA Trending: Jun 2025

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

ACIS
Slope: -2.775e-03 STD: 5.918e-02

Slope: -4.449e-03 STD: 5.903e-02

Slope: -3.383e-03 STD: 6.834e-02
 

Slope: -3.096e-03 STD: 5.541e-02

Slope: -3.466e-03 STD: 5.786e-02

Slope: -3.734e-03 STD: 6.904e-02
 
HRCI
Slope: -1.299e-03 STD: 8.765e-03

Slope: -1.086e-03 STD: 9.091e-03

Slope: -1.344e-03 STD: 1.228e-02

Slope: -1.374e-03 STD: 1.036e-02
HRCS
Slope: 1.133e-04 STD: 3.799e-03

Slope: -3.473e-04 STD: 4.479e-03

Slope: 1.202e-04 STD: 5.176e-03

Slope: nan STD: nan
IDID StringMagnitudeData Quality (%)Total Data
AverageMinMaxGoodMarginalBad
1 ACIS-1 7.217 6.514 7.375 100 0 0 25
2 ACIS-2 7.071 6.123 7.248 100 0 0 47
3 ACIS-3 7.365 7.156 7.523 100 0 0 17
4 ACIS-4 7.170 6.798 7.360 100 0 0 50
5 ACIS-5 7.190 6.771 7.374 100 0 0 69
6 ACIS-6 7.247 6.342 7.476 100 0 0 29
7 HRC-I-1 6.798 6.569 6.835 100 0 0 6
8 HRC-I-2 6.823 6.739 6.856 100 0 0 8
9 HRC-I-3 6.861 6.813 6.893 100 0 0 4
10 HRC-I-4 6.790 6.704 6.830 100 0 0 6
11 HRC-S-1 6.791 6.725 6.816 100 0 0 4
12 HRC-S-2 6.812 6.777 6.843 100 0 0 4
13 HRC-S-3 6.847 6.684 6.876 100 0 0 4
14 HRC-S-4 0.000 0.000 0.000 0 0 0 0

Level 1 Slot Trending: Jun 2025

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

SlotPos_ErrDelta MagnitudeAngyneaAngznea
0
Slope: -1.814e-03 STD: 1.435e-01

Slope: -1.814e-03 STD: 1.435e-01

Slope: -3.886e-05 STD: -3.261e-05

Slope: -3.261e-05 STD: 1.017e-03
1
Slope: -2.216e-03 STD: 1.823e-01

Slope: -2.216e-03 STD: 1.823e-01

Slope: -2.254e-05 STD: -9.603e-06

Slope: -9.603e-06 STD: 1.144e-03
2
Slope: -2.340e-03 STD: 1.765e-01

Slope: -2.340e-03 STD: 1.765e-01

Slope: -2.332e-05 STD: -2.127e-05

Slope: -2.127e-05 STD: 8.444e-04
3
Slope: 6.609e-04 STD: 4.541e-02

Slope: 6.609e-04 STD: 4.541e-02

Slope: 2.191e-04 STD: 3.732e-04

Slope: 3.732e-04 STD: 8.666e-03
4
Slope: 6.569e-04 STD: 1.925e-02

Slope: 6.569e-04 STD: 1.925e-02

Slope: 1.463e-04 STD: 3.457e-04

Slope: 3.457e-04 STD: 1.075e-02
5
Slope: 1.398e-03 STD: 4.963e-02

Slope: 1.398e-03 STD: 4.963e-02

Slope: 1.418e-04 STD: 3.984e-04

Slope: 3.984e-04 STD: 1.297e-02
6
Slope: 4.870e-04 STD: 2.775e-02

Slope: 4.870e-04 STD: 2.775e-02

Slope: 3.019e-04 STD: 5.727e-04

Slope: 5.727e-04 STD: 1.443e-02
7
Slope: 4.508e-04 STD: 2.254e-02

Slope: 4.508e-04 STD: 2.254e-02

Slope: 2.571e-04 STD: 5.347e-04

Slope: 5.347e-04 STD: 1.981e-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
31.989e-052.099e-058.120e-03 813.516e-023.870e-02369548100.000.000.00
41.896e-052.119e-058.401e-03 813.993e-024.356e-02369518100.000.000.00
51.933e-052.080e-051.028e-02 814.590e-025.014e-02369544100.000.000.00
61.887e-052.449e-059.278e-03 815.064e-025.621e-02369540100.000.000.00
71.719e-052.356e-059.602e-03 785.531e-026.093e-0236874498.720.001.28
AVG1.178e-051.388e-055.711e-03 502.837e-023.119e-0223086162.340.000.16

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+001.312e-01 919.954e-031.152e-02369546100.000.000.00
10.000e+000.000e+001.249e-01 911.056e-021.253e-02369541100.000.000.00
20.000e+000.000e+001.256e-01 911.047e-021.265e-02369555100.000.000.00
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+004.771e-02 343.873e-034.587e-0313858037.500.000.00

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.