Observation information
- date-obs: 2026-08-15
- time-obs: 06:51:08.129700000
- date-end: 2026-08-15
- time-end: 08:52:51.110500000
- obs_id: A14_004T07_9000006598
- exposure: 356.474286318
- sourceid: Abell 2199_F11
- observer: chandan
- ra_pnt: 246.49
- dec_pnt: 39.05
Basic statistics of files
| Param |
Original file |
Final file |
| Filename | modeM0/AS1A14_004T07_9000006598_58876cztM0_level2.fits
| modeM0/AS1A14_004T07_9000006598_58876cztM0_level2_quad_clean.evt
|
| Size (bytes) | 802,313,280 | 73,825,920 |
| Size | 765.1 MB
| 70.4 MB
|
| Events in quadrant A | 4,360,341 | 608,312 |
| Events in quadrant B | 3,487,308 | 685,383 |
| Events in quadrant C | 15,751,943 | 35,529 |
| Events in quadrant D | 5,627,084 | 481,151 |
Level1 data integrity
| Mode M0 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 16947 | 1 |
| B | 0 | 14215 | 1 |
| C | 0 | 51087 | 1 |
| D | 0 | 20739 | 1 |
| Mode M9 |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 12 | 0 |
| B | 0 | 12 | 0 |
| C | 0 | 12 | 0 |
| D | 0 | 12 | 0 |
| Mode SS |
| Quadrant | BADHDUFLAG | Total packets | Discarded packets |
|---|
| A | 0 | 124 | 0 |
| B | 0 | 124 | 0 |
| C | 0 | 124 | 0 |
| D | 0 | 124 | 0 |
Data saturation
| Quadrant | Total seconds | Saturated seconds | Saturation percentage |
|---|
| A | 6084 | 410 | 6.738988% |
| B | 6084 | 147 | 2.416174% |
| C | 6084 | 5811 | 95.512821% |
| D | 6084 | 1085 | 17.833662% |
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 | 7303 | 6083 | 288 | 288 | 3.94% | 4.73% |  |
| B | 7304 | 6084 | 35 | 35 | 0.48% | 0.58% |  |
| C | 7303 | 6083 | 5789 | 5789 | 79.27% | 95.17% |  |
| D | 7304 | 6084 | 1044 | 1044 | 14.29% | 17.16% |  |
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 | 15 | 233 | 757896 | 4363.45 | 699 | 679 | 173.5 |
| A | 14 | 238 | 486195 | 2797.78 | 699 | 679 | 173.5 |
| A | 3 | 14 | 234931 | 1349.87 | 699 | 679 | 173.5 |
| B | 5 | 172 | 191005 | 1283.01 | 701 | 675 | 148.3 |
| B | 2 | 249 | 181151 | 1216.58 | 701 | 675 | 148.3 |
| B | 4 | 236 | 84713 | 566.5 | 701 | 675 | 148.3 |
| C | 9 | 38 | 14662292 | 219246.24 | 240 | 238 | 66.9 |
| C | 12 | 252 | 48706 | 724.76 | 240 | 238 | 66.9 |
| C | 7 | 87 | 41342 | 614.64 | 240 | 238 | 66.9 |
| D | 12 | 110 | 2775721 | 14754.34 | 658 | 627 | 188.1 |
| D | 6 | 239 | 111562 | 589.81 | 658 | 627 | 188.1 |
| D | 7 | 222 | 39801 | 208.28 | 658 | 627 | 188.1 |
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 |  |
TCT plots
| Parameter |
TCT0 |
TCT_healed |
| Tct |  |  |