Exposure
- ID
- MATIS.2025-08-07T09:13:03.732_1
- Header ID
- MATIS.2025-08-07T09:13:03.732
- Date updated
- 2025-08-07 09:21:15 UTC+0000
- Release date
- 2026-08-07 09:21:15 UTC+0000
- UTC Start
- 2025-08-07 09:13:03.732
- UTC End
- 2025-08-07 09:14:10.176
- MJD Start
- 60894.38407097
- MJD End
- 60894.38483999778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005244
- Ambient temperature (°C)
- 13.48
- Seeing (arcsec)
- 0.66
Observation
- ID
- 69507
- 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
- 51627
- Name
- HD 218396
- RA
- 346.8717
- DEC
- 21.13408
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 53.3780 | 53.4380 | 37.6000 | 37.6000 |
| U1-U3 | 99.3840 | 99.4700 | 41.2000 | 41.2000 |
| U1-U4 | 128.3340 | 128.2360 | 56.2610 | 56.1130 |
| U2-U3 | 46.2400 | 46.2620 | 45.4000 | 45.4000 |
| U2-U4 | 79.6190 | 79.4170 | 68.6540 | 68.4790 |
| U3-U4 | 41.3490 | 41.1010 | 94.7950 | 94.7060 |
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 | 60894.38407097 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.8717 |
| DEC | 21.13408 |
| HIERARCH ESO DET NAME | MATISSE-LM |
| HIERARCH ESO INS FIL NAME | LM |
| HIERARCH ESO INS FIL ID | LM |
| HIERARCH ESO INS DIL NAME | MED |
| HIERARCH ESO INS DIL ID | MED |
| 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 | 10.0 |
| HIERARCH ESO DET SEQ1 PERIOD | 11.074 |
| HIERARCH ESO DET NDIT | 6 |
| HIERARCH ESO ISS PBL12 START | 53.378 |
| HIERARCH ESO ISS PBL12 END | 53.438 |
| HIERARCH ESO ISS PBLA12 START | 37.6 |
| HIERARCH ESO ISS PBLA12 END | 37.6 |
| HIERARCH ESO ISS PBL13 START | 99.384 |
| HIERARCH ESO ISS PBL13 END | 99.47 |
| HIERARCH ESO ISS PBLA13 START | 41.2 |
| HIERARCH ESO ISS PBLA13 END | 41.2 |
| HIERARCH ESO ISS PBL14 START | 128.334 |
| HIERARCH ESO ISS PBL14 END | 128.236 |
| HIERARCH ESO ISS PBLA14 START | 56.261 |
| HIERARCH ESO ISS PBLA14 END | 56.113 |
| HIERARCH ESO ISS PBL23 START | 46.24 |
| HIERARCH ESO ISS PBL23 END | 46.262 |
| HIERARCH ESO ISS PBLA23 START | 45.4 |
| HIERARCH ESO ISS PBLA23 END | 45.4 |
| HIERARCH ESO ISS PBL24 START | 79.619 |
| HIERARCH ESO ISS PBL24 END | 79.417 |
| HIERARCH ESO ISS PBLA24 START | 68.654 |
| HIERARCH ESO ISS PBLA24 END | 68.479 |
| HIERARCH ESO ISS PBL34 START | 41.349 |
| HIERARCH ESO ISS PBL34 END | 41.101 |
| HIERARCH ESO ISS PBLA34 START | 94.795 |
| HIERARCH ESO ISS PBLA34 END | 94.706 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005244 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005244 |
| HIERARCH ESO ISS AMBI TEMP | 13.48 |
| HIERARCH ESO ISS AMBI FWHM START | 0.66 |
| HIERARCH ESO ISS AMBI FWHM END | 0.66 |