Exposure
- ID
- MATIS.2025-08-06T08:09:23.113_1
- Header ID
- MATIS.2025-08-06T08:09:23.113
- Date updated
- 2025-08-06 08:15:50 UTC+0000
- Release date
- 2026-08-06 08:15:50 UTC+0000
- UTC Start
- 2025-08-06 08:09:23.113
- UTC End
- 2025-08-06 08:10:29.557
- MJD Start
- 60893.33985084
- MJD End
- 60893.34061986778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008319
- Ambient temperature (°C)
- 14.38
- Seeing (arcsec)
- 0.51
Observation
- ID
- 69283
- 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
- 51497
- Name
- HD 218396
- RA
- 346.871639
- DEC
- 21.13407
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 49.4460 | 49.5350 | 38.1000 | 38.2000 |
| U1-U3 | 93.0820 | 93.2370 | 43.3000 | 43.3000 |
| U1-U4 | 129.9100 | 129.9500 | 62.8520 | 62.7430 |
| U2-U3 | 44.0600 | 44.1210 | 49.1000 | 49.0000 |
| U2-U4 | 87.4680 | 87.3700 | 76.5220 | 76.3880 |
| U3-U4 | 52.4560 | 52.2780 | 99.2980 | 99.2120 |
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 | 60893.33985084 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871639 |
| 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 | 49.446 |
| HIERARCH ESO ISS PBL12 END | 49.535 |
| HIERARCH ESO ISS PBLA12 START | 38.1 |
| HIERARCH ESO ISS PBLA12 END | 38.2 |
| HIERARCH ESO ISS PBL13 START | 93.082 |
| HIERARCH ESO ISS PBL13 END | 93.237 |
| HIERARCH ESO ISS PBLA13 START | 43.3 |
| HIERARCH ESO ISS PBLA13 END | 43.3 |
| HIERARCH ESO ISS PBL14 START | 129.91 |
| HIERARCH ESO ISS PBL14 END | 129.95 |
| HIERARCH ESO ISS PBLA14 START | 62.852 |
| HIERARCH ESO ISS PBLA14 END | 62.743 |
| HIERARCH ESO ISS PBL23 START | 44.06 |
| HIERARCH ESO ISS PBL23 END | 44.121 |
| HIERARCH ESO ISS PBLA23 START | 49.1 |
| HIERARCH ESO ISS PBLA23 END | 49.0 |
| HIERARCH ESO ISS PBL24 START | 87.468 |
| HIERARCH ESO ISS PBL24 END | 87.37 |
| HIERARCH ESO ISS PBLA24 START | 76.522 |
| HIERARCH ESO ISS PBLA24 END | 76.388 |
| HIERARCH ESO ISS PBL34 START | 52.456 |
| HIERARCH ESO ISS PBL34 END | 52.278 |
| HIERARCH ESO ISS PBLA34 START | 99.298 |
| HIERARCH ESO ISS PBLA34 END | 99.212 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009351 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007287 |
| HIERARCH ESO ISS AMBI TEMP | 14.38 |
| HIERARCH ESO ISS AMBI FWHM START | 0.52 |
| HIERARCH ESO ISS AMBI FWHM END | 0.5 |