Exposure
- ID
- MATIS.2025-08-06T08:34:44.853_1
- Header ID
- MATIS.2025-08-06T08:34:44.853
- Date updated
- 2025-08-06 08:45:44 UTC+0000
- Release date
- 2026-08-06 08:45:44 UTC+0000
- UTC Start
- 2025-08-06 08:34:44.853
- UTC End
- 2025-08-06 08:35:46.863
- MJD Start
- 60893.35746358
- MJD End
- 60893.358181288335
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00697
- Ambient temperature (°C)
- 14.29
- Seeing (arcsec)
- 0.43
Observation
- ID
- 69291
- 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
- 51501
- Name
- HD 218396
- RA
- 346.871648
- DEC
- 21.13407
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 51.1000 | 51.1650 | 38.2000 | 38.2000 |
| U1-U3 | 95.8670 | 95.9730 | 42.8000 | 42.8000 |
| U1-U4 | 130.1750 | 130.1620 | 60.6080 | 60.5080 |
| U2-U3 | 45.1120 | 45.1500 | 48.0000 | 47.9000 |
| U2-U4 | 85.1720 | 85.0580 | 73.8120 | 73.6930 |
| U3-U4 | 48.7190 | 48.5500 | 97.6210 | 97.5510 |
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 | 60893.35746358 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871648 |
| DEC | 21.13407 |
| 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 | 51.1 |
| HIERARCH ESO ISS PBL12 END | 51.165 |
| HIERARCH ESO ISS PBLA12 START | 38.2 |
| HIERARCH ESO ISS PBLA12 END | 38.2 |
| HIERARCH ESO ISS PBL13 START | 95.867 |
| HIERARCH ESO ISS PBL13 END | 95.973 |
| HIERARCH ESO ISS PBLA13 START | 42.8 |
| HIERARCH ESO ISS PBLA13 END | 42.8 |
| HIERARCH ESO ISS PBL14 START | 130.175 |
| HIERARCH ESO ISS PBL14 END | 130.162 |
| HIERARCH ESO ISS PBLA14 START | 60.608 |
| HIERARCH ESO ISS PBLA14 END | 60.508 |
| HIERARCH ESO ISS PBL23 START | 45.112 |
| HIERARCH ESO ISS PBL23 END | 45.15 |
| HIERARCH ESO ISS PBLA23 START | 48.0 |
| HIERARCH ESO ISS PBLA23 END | 47.9 |
| HIERARCH ESO ISS PBL24 START | 85.172 |
| HIERARCH ESO ISS PBL24 END | 85.058 |
| HIERARCH ESO ISS PBLA24 START | 73.812 |
| HIERARCH ESO ISS PBLA24 END | 73.693 |
| HIERARCH ESO ISS PBL34 START | 48.719 |
| HIERARCH ESO ISS PBL34 END | 48.55 |
| HIERARCH ESO ISS PBLA34 START | 97.621 |
| HIERARCH ESO ISS PBLA34 END | 97.551 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00697 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00697 |
| HIERARCH ESO ISS AMBI TEMP | 14.29 |
| HIERARCH ESO ISS AMBI FWHM START | 0.43 |
| HIERARCH ESO ISS AMBI FWHM END | 0.43 |