Exposure
- ID
- MATIS.2025-08-06T06:07:51.404_1
- Header ID
- MATIS.2025-08-06T06:07:51.404
- Date updated
- 2025-08-06 06:15:51 UTC+0000
- Release date
- 2026-08-06 06:15:51 UTC+0000
- UTC Start
- 2025-08-06 06:07:51.404
- UTC End
- 2025-08-06 06:08:53.414
- MJD Start
- 60893.25545606
- MJD End
- 60893.25617376833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.010318
- Ambient temperature (°C)
- 15.21
- Seeing (arcsec)
- 0.5449999999999999
Observation
- ID
- 69177
- 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
- 51442
- Name
- HD 218396
- RA
- 346.871554
- DEC
- 21.13409
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 39.5770 | 39.6650 | 31.2000 | 31.3000 |
| U1-U3 | 73.8950 | 74.0860 | 39.8000 | 39.9000 |
| U1-U4 | 112.7500 | 113.0080 | 70.6410 | 70.5940 |
| U2-U3 | 35.2580 | 35.3550 | 49.4000 | 49.5000 |
| U2-U4 | 85.9430 | 86.0460 | 87.6530 | 87.5620 |
| U3-U4 | 62.2010 | 62.1770 | 108.1890 | 108.1020 |
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 | 60893.25545606 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871554 |
| 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 | 39.577 |
| HIERARCH ESO ISS PBL12 END | 39.665 |
| HIERARCH ESO ISS PBLA12 START | 31.2 |
| HIERARCH ESO ISS PBLA12 END | 31.3 |
| HIERARCH ESO ISS PBL13 START | 73.895 |
| HIERARCH ESO ISS PBL13 END | 74.086 |
| HIERARCH ESO ISS PBLA13 START | 39.8 |
| HIERARCH ESO ISS PBLA13 END | 39.9 |
| HIERARCH ESO ISS PBL14 START | 112.75 |
| HIERARCH ESO ISS PBL14 END | 113.008 |
| HIERARCH ESO ISS PBLA14 START | 70.641 |
| HIERARCH ESO ISS PBLA14 END | 70.594 |
| HIERARCH ESO ISS PBL23 START | 35.258 |
| HIERARCH ESO ISS PBL23 END | 35.355 |
| HIERARCH ESO ISS PBLA23 START | 49.4 |
| HIERARCH ESO ISS PBLA23 END | 49.5 |
| HIERARCH ESO ISS PBL24 START | 85.943 |
| HIERARCH ESO ISS PBL24 END | 86.046 |
| HIERARCH ESO ISS PBLA24 START | 87.653 |
| HIERARCH ESO ISS PBLA24 END | 87.562 |
| HIERARCH ESO ISS PBL34 START | 62.201 |
| HIERARCH ESO ISS PBL34 END | 62.177 |
| HIERARCH ESO ISS PBLA34 START | 108.189 |
| HIERARCH ESO ISS PBLA34 END | 108.102 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010318 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010318 |
| HIERARCH ESO ISS AMBI TEMP | 15.21 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.58 |