Exposure
- ID
- MATIS.2025-08-06T06:09:32.353_1
- Header ID
- MATIS.2025-08-06T06:09:32.353
- Date updated
- 2025-08-06 06:15:51 UTC+0000
- Release date
- 2026-08-06 06:15:51 UTC+0000
- UTC Start
- 2025-08-06 06:09:32.353
- UTC End
- 2025-08-06 06:10:34.363
- MJD Start
- 60893.25662446
- MJD End
- 60893.257342168334
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0087945
- Ambient temperature (°C)
- 15.2
- Seeing (arcsec)
- 0.58
Observation
- ID
- 69179
- Category
- science
- Program ID
- 115.28GN.001
- Program Title
- MID-INFRARED STUDY OF THE PLANETARY ATMOSPHERES OF THE HR 8799 SYSTEM
- Program Type
- Normal
- PI / COI
- HOULLÉ / MILLOUR / SCIGLIUTO / LOPEZ
Target
- ID
- 51443
- Name
- HD 218396
- RA
- 346.871556
- DEC
- 21.13409
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 39.7200 | 39.8080 | 31.4000 | 31.5000 |
| U1-U3 | 74.2030 | 74.3940 | 39.9000 | 40.0000 |
| U1-U4 | 113.1650 | 113.4200 | 70.5640 | 70.5160 |
| U2-U3 | 35.4150 | 35.5120 | 49.5000 | 49.5000 |
| U2-U4 | 86.1090 | 86.2100 | 87.5060 | 87.4150 |
| U3-U4 | 62.1620 | 62.1370 | 108.0490 | 107.9630 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.28GN.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT |
| MJD-OBS | 60893.25662446 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871556 |
| DEC | 21.13409 |
| HIERARCH ESO DET NAME | MATISSE-N |
| HIERARCH ESO INS DIN NAME | LOW |
| HIERARCH ESO INS DIN ID | LOW |
| HIERARCH ESO INS MODE | HYBRID |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 0.0200088 |
| HIERARCH ESO DET SEQ1 PERIOD | 0.026 |
| HIERARCH ESO DET NDIT | 2385 |
| HIERARCH ESO ISS PBL12 START | 39.72 |
| HIERARCH ESO ISS PBL12 END | 39.808 |
| HIERARCH ESO ISS PBLA12 START | 31.4 |
| HIERARCH ESO ISS PBLA12 END | 31.5 |
| HIERARCH ESO ISS PBL13 START | 74.203 |
| HIERARCH ESO ISS PBL13 END | 74.394 |
| HIERARCH ESO ISS PBLA13 START | 39.9 |
| HIERARCH ESO ISS PBLA13 END | 40.0 |
| HIERARCH ESO ISS PBL14 START | 113.165 |
| HIERARCH ESO ISS PBL14 END | 113.42 |
| HIERARCH ESO ISS PBLA14 START | 70.564 |
| HIERARCH ESO ISS PBLA14 END | 70.516 |
| HIERARCH ESO ISS PBL23 START | 35.415 |
| HIERARCH ESO ISS PBL23 END | 35.512 |
| HIERARCH ESO ISS PBLA23 START | 49.5 |
| HIERARCH ESO ISS PBLA23 END | 49.5 |
| HIERARCH ESO ISS PBL24 START | 86.109 |
| HIERARCH ESO ISS PBL24 END | 86.21 |
| HIERARCH ESO ISS PBLA24 START | 87.506 |
| HIERARCH ESO ISS PBLA24 END | 87.415 |
| HIERARCH ESO ISS PBL34 START | 62.162 |
| HIERARCH ESO ISS PBL34 END | 62.137 |
| HIERARCH ESO ISS PBLA34 START | 108.049 |
| HIERARCH ESO ISS PBLA34 END | 107.963 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010318 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007271 |
| HIERARCH ESO ISS AMBI TEMP | 15.2 |
| HIERARCH ESO ISS AMBI FWHM START | 0.58 |
| HIERARCH ESO ISS AMBI FWHM END | 0.58 |