Exposure
- ID
- MATIS.2025-08-06T06:11:10.389_1
- Header ID
- MATIS.2025-08-06T06:11:10.389
- Date updated
- 2025-08-06 06:20:32 UTC+0000
- Release date
- 2026-08-06 06:20:32 UTC+0000
- UTC Start
- 2025-08-06 06:11:10.389
- UTC End
- 2025-08-06 06:12:12.399
- MJD Start
- 60893.25775913
- MJD End
- 60893.25847683833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009128500000000001
- Ambient temperature (°C)
- 15.18
- Seeing (arcsec)
- 0.605
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 | 39.8590 | 39.9480 | 31.6000 | 31.7000 |
| U1-U3 | 74.5040 | 74.6950 | 40.0000 | 40.1000 |
| U1-U4 | 113.5670 | 113.8190 | 70.4880 | 70.4390 |
| U2-U3 | 35.5680 | 35.6650 | 49.5000 | 49.6000 |
| U2-U4 | 86.2680 | 86.3660 | 87.3630 | 87.2720 |
| U3-U4 | 62.1210 | 62.0940 | 107.9130 | 107.8270 |
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 | 60893.25775913 |
| 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 | 39.859 |
| HIERARCH ESO ISS PBL12 END | 39.948 |
| HIERARCH ESO ISS PBLA12 START | 31.6 |
| HIERARCH ESO ISS PBLA12 END | 31.7 |
| HIERARCH ESO ISS PBL13 START | 74.504 |
| HIERARCH ESO ISS PBL13 END | 74.695 |
| HIERARCH ESO ISS PBLA13 START | 40.0 |
| HIERARCH ESO ISS PBLA13 END | 40.1 |
| HIERARCH ESO ISS PBL14 START | 113.567 |
| HIERARCH ESO ISS PBL14 END | 113.819 |
| HIERARCH ESO ISS PBLA14 START | 70.488 |
| HIERARCH ESO ISS PBLA14 END | 70.439 |
| HIERARCH ESO ISS PBL23 START | 35.568 |
| HIERARCH ESO ISS PBL23 END | 35.665 |
| HIERARCH ESO ISS PBLA23 START | 49.5 |
| HIERARCH ESO ISS PBLA23 END | 49.6 |
| HIERARCH ESO ISS PBL24 START | 86.268 |
| HIERARCH ESO ISS PBL24 END | 86.366 |
| HIERARCH ESO ISS PBLA24 START | 87.363 |
| HIERARCH ESO ISS PBLA24 END | 87.272 |
| HIERARCH ESO ISS PBL34 START | 62.121 |
| HIERARCH ESO ISS PBL34 END | 62.094 |
| HIERARCH ESO ISS PBLA34 START | 107.913 |
| HIERARCH ESO ISS PBLA34 END | 107.827 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008579 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009678 |
| HIERARCH ESO ISS AMBI TEMP | 15.18 |
| HIERARCH ESO ISS AMBI FWHM START | 0.69 |
| HIERARCH ESO ISS AMBI FWHM END | 0.52 |