Exposure
- ID
- MATIS.2025-08-05T08:27:35.969_1
- Header ID
- MATIS.2025-08-05T08:27:35.969
- Date updated
- 2025-08-05 08:35:46 UTC+0000
- Release date
- 2026-08-05 08:35:46 UTC+0000
- UTC Start
- 2025-08-05 08:27:35.969
- UTC End
- 2025-08-05 08:28:37.979
- MJD Start
- 60892.35249964
- MJD End
- 60892.35321734833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005457
- Ambient temperature (°C)
- 14.04
- Seeing (arcsec)
- 0.625
Observation
- ID
- 69058
- 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
- 51378
- Name
- HD 218396
- RA
- 346.871672
- DEC
- 21.13365
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 50.4020 | 50.4700 | 38.2000 | 38.2000 |
| U1-U3 | 94.7120 | 94.8250 | 43.1000 | 43.0000 |
| U1-U4 | 130.1920 | 130.1990 | 61.6180 | 61.5250 |
| U2-U3 | 44.6880 | 44.7300 | 48.5000 | 48.4000 |
| U2-U4 | 86.2770 | 86.1800 | 75.0240 | 74.9120 |
| U3-U4 | 50.4180 | 50.2630 | 98.3510 | 98.2820 |
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 | 60892.35249964 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871672 |
| DEC | 21.13365 |
| 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 | 50.402 |
| HIERARCH ESO ISS PBL12 END | 50.47 |
| HIERARCH ESO ISS PBLA12 START | 38.2 |
| HIERARCH ESO ISS PBLA12 END | 38.2 |
| HIERARCH ESO ISS PBL13 START | 94.712 |
| HIERARCH ESO ISS PBL13 END | 94.825 |
| HIERARCH ESO ISS PBLA13 START | 43.1 |
| HIERARCH ESO ISS PBLA13 END | 43.0 |
| HIERARCH ESO ISS PBL14 START | 130.192 |
| HIERARCH ESO ISS PBL14 END | 130.199 |
| HIERARCH ESO ISS PBLA14 START | 61.618 |
| HIERARCH ESO ISS PBLA14 END | 61.525 |
| HIERARCH ESO ISS PBL23 START | 44.688 |
| HIERARCH ESO ISS PBL23 END | 44.73 |
| HIERARCH ESO ISS PBLA23 START | 48.5 |
| HIERARCH ESO ISS PBLA23 END | 48.4 |
| HIERARCH ESO ISS PBL24 START | 86.277 |
| HIERARCH ESO ISS PBL24 END | 86.18 |
| HIERARCH ESO ISS PBLA24 START | 75.024 |
| HIERARCH ESO ISS PBLA24 END | 74.912 |
| HIERARCH ESO ISS PBL34 START | 50.418 |
| HIERARCH ESO ISS PBL34 END | 50.263 |
| HIERARCH ESO ISS PBLA34 START | 98.351 |
| HIERARCH ESO ISS PBLA34 END | 98.282 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005845 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005069 |
| HIERARCH ESO ISS AMBI TEMP | 14.04 |
| HIERARCH ESO ISS AMBI FWHM START | 0.63 |
| HIERARCH ESO ISS AMBI FWHM END | 0.62 |