Exposure
- ID
- MATIS.2025-08-07T09:01:46.994_1
- Header ID
- MATIS.2025-08-07T09:01:46.994
- Date updated
- 2025-08-07 09:10:44 UTC+0000
- Release date
- 2026-08-07 09:10:44 UTC+0000
- UTC Start
- 2025-08-07 09:01:46.994
- UTC End
- 2025-08-07 09:02:49.004
- MJD Start
- 60894.37623836
- MJD End
- 60894.37695606833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0067095
- Ambient temperature (°C)
- 13.23
- Seeing (arcsec)
- 0.69
Observation
- ID
- 69500
- 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
- 51623
- Name
- HD 218396
- RA
- 346.871698
- DEC
- 21.13408
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 52.8310 | 52.8830 | 37.8000 | 37.8000 |
| U1-U3 | 98.5840 | 98.6610 | 41.7000 | 41.7000 |
| U1-U4 | 129.0860 | 129.0250 | 57.5030 | 57.3910 |
| U2-U3 | 46.0130 | 46.0360 | 46.2000 | 46.1000 |
| U2-U4 | 81.2950 | 81.1470 | 70.1260 | 69.9950 |
| U3-U4 | 43.4460 | 43.2580 | 95.5620 | 95.4920 |
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 | 60894.37623836 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871698 |
| DEC | 21.13408 |
| 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 | 52.831 |
| HIERARCH ESO ISS PBL12 END | 52.883 |
| HIERARCH ESO ISS PBLA12 START | 37.8 |
| HIERARCH ESO ISS PBLA12 END | 37.8 |
| HIERARCH ESO ISS PBL13 START | 98.584 |
| HIERARCH ESO ISS PBL13 END | 98.661 |
| HIERARCH ESO ISS PBLA13 START | 41.7 |
| HIERARCH ESO ISS PBLA13 END | 41.7 |
| HIERARCH ESO ISS PBL14 START | 129.086 |
| HIERARCH ESO ISS PBL14 END | 129.025 |
| HIERARCH ESO ISS PBLA14 START | 57.503 |
| HIERARCH ESO ISS PBLA14 END | 57.391 |
| HIERARCH ESO ISS PBL23 START | 46.013 |
| HIERARCH ESO ISS PBL23 END | 46.036 |
| HIERARCH ESO ISS PBLA23 START | 46.2 |
| HIERARCH ESO ISS PBLA23 END | 46.1 |
| HIERARCH ESO ISS PBL24 START | 81.295 |
| HIERARCH ESO ISS PBL24 END | 81.147 |
| HIERARCH ESO ISS PBLA24 START | 70.126 |
| HIERARCH ESO ISS PBLA24 END | 69.995 |
| HIERARCH ESO ISS PBL34 START | 43.446 |
| HIERARCH ESO ISS PBL34 END | 43.258 |
| HIERARCH ESO ISS PBLA34 START | 95.562 |
| HIERARCH ESO ISS PBLA34 END | 95.492 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006491 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006928 |
| HIERARCH ESO ISS AMBI TEMP | 13.23 |
| HIERARCH ESO ISS AMBI FWHM START | 0.74 |
| HIERARCH ESO ISS AMBI FWHM END | 0.64 |