Exposure
- ID
- MATIS.2025-08-07T05:54:57.242_1
- Header ID
- MATIS.2025-08-07T05:54:57.242
- Date updated
- 2025-08-07 06:05:55 UTC+0000
- Release date
- 2026-08-07 06:05:55 UTC+0000
- UTC Start
- 2025-08-07 05:54:57.242
- UTC End
- 2025-08-07 05:55:59.252
- MJD Start
- 60894.24649586
- MJD End
- 60894.247213568335
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008086
- Ambient temperature (°C)
- 13.05
- Seeing (arcsec)
- 0.5900000000000001
Observation
- ID
- 69386
- 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
- 51565
- Name
- HD 218396
- RA
- 346.871628
- DEC
- 21.13381
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 38.8150 | 38.9050 | 30.1000 | 30.3000 |
| U1-U3 | 72.2250 | 72.4240 | 39.0000 | 39.1000 |
| U1-U4 | 110.4280 | 110.7110 | 71.0440 | 70.9980 |
| U2-U3 | 34.3970 | 34.5000 | 49.0000 | 49.1000 |
| U2-U4 | 84.9800 | 85.1000 | 88.4480 | 88.3530 |
| U3-U4 | 62.3650 | 62.3500 | 108.9560 | 108.8630 |
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 | 60894.24649586 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871628 |
| DEC | 21.13381 |
| 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 | 38.815 |
| HIERARCH ESO ISS PBL12 END | 38.905 |
| HIERARCH ESO ISS PBLA12 START | 30.1 |
| HIERARCH ESO ISS PBLA12 END | 30.3 |
| HIERARCH ESO ISS PBL13 START | 72.225 |
| HIERARCH ESO ISS PBL13 END | 72.424 |
| HIERARCH ESO ISS PBLA13 START | 39.0 |
| HIERARCH ESO ISS PBLA13 END | 39.1 |
| HIERARCH ESO ISS PBL14 START | 110.428 |
| HIERARCH ESO ISS PBL14 END | 110.711 |
| HIERARCH ESO ISS PBLA14 START | 71.044 |
| HIERARCH ESO ISS PBLA14 END | 70.998 |
| HIERARCH ESO ISS PBL23 START | 34.397 |
| HIERARCH ESO ISS PBL23 END | 34.5 |
| HIERARCH ESO ISS PBLA23 START | 49.0 |
| HIERARCH ESO ISS PBLA23 END | 49.1 |
| HIERARCH ESO ISS PBL24 START | 84.98 |
| HIERARCH ESO ISS PBL24 END | 85.1 |
| HIERARCH ESO ISS PBLA24 START | 88.448 |
| HIERARCH ESO ISS PBLA24 END | 88.353 |
| HIERARCH ESO ISS PBL34 START | 62.365 |
| HIERARCH ESO ISS PBL34 END | 62.35 |
| HIERARCH ESO ISS PBLA34 START | 108.956 |
| HIERARCH ESO ISS PBLA34 END | 108.863 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008086 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008086 |
| HIERARCH ESO ISS AMBI TEMP | 13.05 |
| HIERARCH ESO ISS AMBI FWHM START | 0.62 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |