Exposure
- ID
- MATIS.2025-08-06T08:54:10.915_1
- Header ID
- MATIS.2025-08-06T08:54:10.915
- Date updated
- 2025-08-06 09:05:51 UTC+0000
- Release date
- 2026-08-06 09:05:51 UTC+0000
- UTC Start
- 2025-08-06 08:54:10.915
- UTC End
- 2025-08-06 08:55:17.359
- MJD Start
- 60893.37095966
- MJD End
- 60893.37172868778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0065835
- Ambient temperature (°C)
- 14.38
- Seeing (arcsec)
- 0.495
Observation
- ID
- 69308
- 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
- 51510
- Name
- HD 218396
- RA
- 346.871654
- DEC
- 21.13408
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 52.2250 | 52.2950 | 38.1000 | 38.0000 |
| U1-U3 | 97.6600 | 97.7700 | 42.2000 | 42.1000 |
| U1-U4 | 129.6650 | 129.6090 | 58.7100 | 58.5770 |
| U2-U3 | 45.7260 | 45.7610 | 46.9000 | 46.8000 |
| U2-U4 | 82.8700 | 82.7000 | 71.5560 | 71.3990 |
| U3-U4 | 45.4970 | 45.2710 | 96.3340 | 96.2480 |
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 | 60893.37095966 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871654 |
| 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 | 52.225 |
| HIERARCH ESO ISS PBL12 END | 52.295 |
| HIERARCH ESO ISS PBLA12 START | 38.1 |
| HIERARCH ESO ISS PBLA12 END | 38.0 |
| HIERARCH ESO ISS PBL13 START | 97.66 |
| HIERARCH ESO ISS PBL13 END | 97.77 |
| HIERARCH ESO ISS PBLA13 START | 42.2 |
| HIERARCH ESO ISS PBLA13 END | 42.1 |
| HIERARCH ESO ISS PBL14 START | 129.665 |
| HIERARCH ESO ISS PBL14 END | 129.609 |
| HIERARCH ESO ISS PBLA14 START | 58.71 |
| HIERARCH ESO ISS PBLA14 END | 58.577 |
| HIERARCH ESO ISS PBL23 START | 45.726 |
| HIERARCH ESO ISS PBL23 END | 45.761 |
| HIERARCH ESO ISS PBLA23 START | 46.9 |
| HIERARCH ESO ISS PBLA23 END | 46.8 |
| HIERARCH ESO ISS PBL24 START | 82.87 |
| HIERARCH ESO ISS PBL24 END | 82.7 |
| HIERARCH ESO ISS PBLA24 START | 71.556 |
| HIERARCH ESO ISS PBLA24 END | 71.399 |
| HIERARCH ESO ISS PBL34 START | 45.497 |
| HIERARCH ESO ISS PBL34 END | 45.271 |
| HIERARCH ESO ISS PBLA34 START | 96.334 |
| HIERARCH ESO ISS PBLA34 END | 96.248 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005931 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007236 |
| HIERARCH ESO ISS AMBI TEMP | 14.38 |
| HIERARCH ESO ISS AMBI FWHM START | 0.53 |
| HIERARCH ESO ISS AMBI FWHM END | 0.46 |