Exposure
- ID
- MATIS.2025-08-06T05:30:10.799_1
- Header ID
- MATIS.2025-08-06T05:30:10.799
- Date updated
- 2025-08-06 05:35:49 UTC+0000
- Release date
- 2026-08-06 05:35:48 UTC+0000
- UTC Start
- 2025-08-06 05:30:10.799
- UTC End
- 2025-08-06 05:31:17.243
- MJD Start
- 60893.22929166
- MJD End
- 60893.230060687776
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.010844
- Ambient temperature (°C)
- 14.99
- Seeing (arcsec)
- 0.48
Observation
- ID
- 69149
- 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
- 51429
- Name
- HD 218396
- RA
- 346.871543
- DEC
- 21.13412
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 36.4820 | 36.5700 | 26.1000 | 26.3000 |
| U1-U3 | 66.8710 | 67.0810 | 35.8000 | 36.0000 |
| U1-U4 | 102.1020 | 102.4560 | 72.1620 | 72.1230 |
| U2-U3 | 31.5240 | 31.6400 | 47.1000 | 47.2000 |
| U2-U4 | 81.1470 | 81.3200 | 91.0480 | 90.9430 |
| U3-U4 | 62.3890 | 62.4020 | 111.5600 | 111.4520 |
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 | 60893.22929166 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871543 |
| DEC | 21.13412 |
| 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 | 36.482 |
| HIERARCH ESO ISS PBL12 END | 36.57 |
| HIERARCH ESO ISS PBLA12 START | 26.1 |
| HIERARCH ESO ISS PBLA12 END | 26.3 |
| HIERARCH ESO ISS PBL13 START | 66.871 |
| HIERARCH ESO ISS PBL13 END | 67.081 |
| HIERARCH ESO ISS PBLA13 START | 35.8 |
| HIERARCH ESO ISS PBLA13 END | 36.0 |
| HIERARCH ESO ISS PBL14 START | 102.102 |
| HIERARCH ESO ISS PBL14 END | 102.456 |
| HIERARCH ESO ISS PBLA14 START | 72.162 |
| HIERARCH ESO ISS PBLA14 END | 72.123 |
| HIERARCH ESO ISS PBL23 START | 31.524 |
| HIERARCH ESO ISS PBL23 END | 31.64 |
| HIERARCH ESO ISS PBLA23 START | 47.1 |
| HIERARCH ESO ISS PBLA23 END | 47.2 |
| HIERARCH ESO ISS PBL24 START | 81.147 |
| HIERARCH ESO ISS PBL24 END | 81.32 |
| HIERARCH ESO ISS PBLA24 START | 91.048 |
| HIERARCH ESO ISS PBLA24 END | 90.943 |
| HIERARCH ESO ISS PBL34 START | 62.389 |
| HIERARCH ESO ISS PBL34 END | 62.402 |
| HIERARCH ESO ISS PBLA34 START | 111.56 |
| HIERARCH ESO ISS PBLA34 END | 111.452 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.011027 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010661 |
| HIERARCH ESO ISS AMBI TEMP | 14.99 |
| HIERARCH ESO ISS AMBI FWHM START | 0.45 |
| HIERARCH ESO ISS AMBI FWHM END | 0.51 |