Exposure
- ID
- MATIS.2025-08-09T07:42:35.514_1
- Header ID
- MATIS.2025-08-09T07:42:35.514
- Date updated
- 2025-08-09 07:50:34 UTC+0000
- Release date
- 2026-08-09 07:50:33 UTC+0000
- UTC Start
- 2025-08-09 07:42:35.514
- UTC End
- 2025-08-09 07:43:37.524
- MJD Start
- 60896.32124437
- MJD End
- 60896.321962078335
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006467499999999999
- Ambient temperature (°C)
- 12.32
- Seeing (arcsec)
- 0.54
Observation
- ID
- 69624
- 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
- 51705
- Name
- HD 218396
- RA
- 346.871634
- DEC
- 21.13389
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 48.3780 | 48.4530 | 37.9000 | 37.9000 |
| U1-U3 | 91.2080 | 91.3420 | 43.4000 | 43.4000 |
| U1-U4 | 129.2330 | 129.2930 | 64.0620 | 63.9800 |
| U2-U3 | 43.3040 | 43.3600 | 49.6000 | 49.5000 |
| U2-U4 | 88.4220 | 88.3660 | 78.0210 | 77.9200 |
| U3-U4 | 54.4020 | 54.2750 | 100.2970 | 100.2280 |
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 | 60896.32124437 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871634 |
| DEC | 21.13389 |
| 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 | 48.378 |
| HIERARCH ESO ISS PBL12 END | 48.453 |
| HIERARCH ESO ISS PBLA12 START | 37.9 |
| HIERARCH ESO ISS PBLA12 END | 37.9 |
| HIERARCH ESO ISS PBL13 START | 91.208 |
| HIERARCH ESO ISS PBL13 END | 91.342 |
| HIERARCH ESO ISS PBLA13 START | 43.4 |
| HIERARCH ESO ISS PBLA13 END | 43.4 |
| HIERARCH ESO ISS PBL14 START | 129.233 |
| HIERARCH ESO ISS PBL14 END | 129.293 |
| HIERARCH ESO ISS PBLA14 START | 64.062 |
| HIERARCH ESO ISS PBLA14 END | 63.98 |
| HIERARCH ESO ISS PBL23 START | 43.304 |
| HIERARCH ESO ISS PBL23 END | 43.36 |
| HIERARCH ESO ISS PBLA23 START | 49.6 |
| HIERARCH ESO ISS PBLA23 END | 49.5 |
| HIERARCH ESO ISS PBL24 START | 88.422 |
| HIERARCH ESO ISS PBL24 END | 88.366 |
| HIERARCH ESO ISS PBLA24 START | 78.021 |
| HIERARCH ESO ISS PBLA24 END | 77.92 |
| HIERARCH ESO ISS PBL34 START | 54.402 |
| HIERARCH ESO ISS PBL34 END | 54.275 |
| HIERARCH ESO ISS PBLA34 START | 100.297 |
| HIERARCH ESO ISS PBLA34 END | 100.228 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005905 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00703 |
| HIERARCH ESO ISS AMBI TEMP | 12.32 |
| HIERARCH ESO ISS AMBI FWHM START | 0.58 |
| HIERARCH ESO ISS AMBI FWHM END | 0.5 |