Exposure
- ID
- MATIS.2025-08-06T08:15:49.143_1
- Header ID
- MATIS.2025-08-06T08:15:49.143
- Date updated
- 2025-08-06 08:25:42 UTC+0000
- Release date
- 2026-08-06 08:25:41 UTC+0000
- UTC Start
- 2025-08-06 08:15:49.143
- UTC End
- 2025-08-06 08:16:55.587
- MJD Start
- 60893.34431879
- MJD End
- 60893.345087817775
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006077
- Ambient temperature (°C)
- 14.35
- Seeing (arcsec)
- 0.505
Observation
- ID
- 69287
- 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
- 51500
- Name
- HD 218396
- RA
- 346.871643
- DEC
- 21.13407
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 49.8840 | 49.9600 | 38.2000 | 38.2000 |
| U1-U3 | 93.8360 | 93.9650 | 43.2000 | 43.2000 |
| U1-U4 | 130.0800 | 130.1030 | 62.3060 | 62.2090 |
| U2-U3 | 44.3540 | 44.4040 | 48.8000 | 48.8000 |
| U2-U4 | 86.9650 | 86.8710 | 75.8560 | 75.7380 |
| U3-U4 | 51.5600 | 51.3990 | 98.8710 | 98.7960 |
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 | 60893.34431879 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871643 |
| DEC | 21.13407 |
| 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 | 49.884 |
| HIERARCH ESO ISS PBL12 END | 49.96 |
| HIERARCH ESO ISS PBLA12 START | 38.2 |
| HIERARCH ESO ISS PBLA12 END | 38.2 |
| HIERARCH ESO ISS PBL13 START | 93.836 |
| HIERARCH ESO ISS PBL13 END | 93.965 |
| HIERARCH ESO ISS PBLA13 START | 43.2 |
| HIERARCH ESO ISS PBLA13 END | 43.2 |
| HIERARCH ESO ISS PBL14 START | 130.08 |
| HIERARCH ESO ISS PBL14 END | 130.103 |
| HIERARCH ESO ISS PBLA14 START | 62.306 |
| HIERARCH ESO ISS PBLA14 END | 62.209 |
| HIERARCH ESO ISS PBL23 START | 44.354 |
| HIERARCH ESO ISS PBL23 END | 44.404 |
| HIERARCH ESO ISS PBLA23 START | 48.8 |
| HIERARCH ESO ISS PBLA23 END | 48.8 |
| HIERARCH ESO ISS PBL24 START | 86.965 |
| HIERARCH ESO ISS PBL24 END | 86.871 |
| HIERARCH ESO ISS PBLA24 START | 75.856 |
| HIERARCH ESO ISS PBLA24 END | 75.738 |
| HIERARCH ESO ISS PBL34 START | 51.56 |
| HIERARCH ESO ISS PBL34 END | 51.399 |
| HIERARCH ESO ISS PBLA34 START | 98.871 |
| HIERARCH ESO ISS PBLA34 END | 98.796 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00664 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005514 |
| HIERARCH ESO ISS AMBI TEMP | 14.35 |
| HIERARCH ESO ISS AMBI FWHM START | 0.48 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |