Observation information
- date-obs: 2022-12-01
- time-obs: 10:40:16.476400000
- date-end: 2022-12-01
- time-end: 14:42:49.472700000
- obs_id: A12_025T11_9000005398
- exposure: 10059.3163731
- sourceid: NGC3599
- observer: rosolowsky
- ra_pnt: 168.8623
- dec_pnt: 18.11039
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_025T11_9000005398_38803cztM0_level2.fits
| modeM0/AS1A12_025T11_9000005398_38803cztM0_level2_quad_clean.evt
|
Size (bytes) | 756,794,880 | 174,657,600 |
Size | 721.7 MB
| 166.6 MB
|
Events in quadrant A | 6,495,044 | 1,178,700 |
Events in quadrant B | 5,833,413 | 1,195,822 |
Events in quadrant C | 5,347,939 | 1,155,778 |
Events in quadrant D | 9,506,613 | 1,014,578 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 218 | 0 |
B | 0 | 218 | 0 |
C | 0 | 218 | 0 |
D | 0 | 218 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 25955 | 4 |
B | 0 | 24370 | 3 |
C | 0 | 22286 | 3 |
D | 0 | 35788 | 3 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 38 | 0 |
B | 0 | 38 | 0 |
C | 0 | 38 | 0 |
D | 0 | 39 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 10735 | 69 | 0.642757% |
B | 10735 | 232 | 2.161155% |
C | 10735 | 27 | 0.251514% |
D | 10735 | 696 | 6.483465% |
Noise dominated fraction
Noise dominated data is calculated using 1-second bins in cleaned event files. If a bin has >2000 counts, and if more than 50% of those come from <1% of pixels, then it is considered to be noise-dominated and hence unusable.
Quadrant |
# 1 sec bins |
Bins with >0 counts |
Bins with >2000 counts |
High rate bins dominated by noise |
Noise dominated (total time) |
Noise dominated (detector-on time) |
Marked lightcurve |
A | 13572 | 10737 | 38 | 38 | 0.28% | 0.35% |  |
B | 13572 | 10737 | 126 | 126 | 0.93% | 1.17% |  |
C | 13572 | 10737 | 17 | 17 | 0.13% | 0.16% |  |
D | 13572 | 10737 | 543 | 543 | 4.00% | 5.06% |  |
Top noisy pixels
Top three noisy pixels from each quadrant. If the there are fewer than three noisy pixels in the level2.evt file, extra rows are filled as -1
Pixel properties |
Quadrant properties |
Quadrant |
DetID |
PixID |
Counts |
Sigma |
Mean |
Median |
Sigma |
A | 10 | 83 | 762790 | 3081.58 | 1216 | 1189 | 247.1 |
A | 12 | 16 | 453304 | 1829.34 | 1216 | 1189 | 247.1 |
A | 13 | 248 | 408664 | 1648.72 | 1216 | 1189 | 247.1 |
B | 5 | 184 | 575977 | 2474.09 | 1203 | 1171 | 232.3 |
B | 5 | 200 | 308684 | 1323.6 | 1203 | 1171 | 232.3 |
B | 0 | 230 | 90825 | 385.89 | 1203 | 1171 | 232.3 |
C | 15 | 214 | 466933 | 1675.92 | 1187 | 1197 | 277.9 |
C | 1 | 23 | 88806 | 315.26 | 1187 | 1197 | 277.9 |
C | 0 | 10 | 51901 | 182.45 | 1187 | 1197 | 277.9 |
D | 12 | 235 | 1696268 | 5975.59 | 1163 | 1130 | 283.7 |
D | 2 | 16 | 909338 | 3201.55 | 1163 | 1130 | 283.7 |
D | 2 | 153 | 757128 | 2664.99 | 1163 | 1130 | 283.7 |
Detector plane histogram (DPH)
Histogram calculated using DETX and DETY for each event in the final _common_clean file
Quadrant A |
 |
 |
Quadrant B |
Quadrant D |
 |
 |
Quadrant C |
Count rate plots and images
Plot type |
Count rate plots |
Images |
Comparison with Poisson distribution
Blue bars denote a histogram of data divided into 1 sec bins.
Red curve is a Poisson curve with rate = median count rate of data. |
 |
 |
Quadrant-wise count rates
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant A
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant B
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant C
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant D
Data is divided into 100 sec bins |
 |
 |
Housekeeping plots
Parameter |
Plot |
CZT HV Monitor |  |
D_VDD |  |
Temperature 1 |  |
Veto HV Monitor |  |
Veto LLD |  |
Alpha Counter |  |
_CPM_Rate |  |
CZT Counter |  |
+2.5 Volts monitor |  |
+5 Volts monitor |  |
_ROLL_ROT |  |
_Roll_DEC |  |
_Roll_RA |  |
Veto Counter |  |