Exposure
- ID
- MATIS.2025-08-06T06:29:01.880_1
- Header ID
- MATIS.2025-08-06T06:29:01.880
- Date updated
- 2025-08-06 06:35:40 UTC+0000
- Release date
- 2026-08-06 06:35:40 UTC+0000
- UTC Start
- 2025-08-06 06:29:01.880
- UTC End
- 2025-08-06 06:30:08.324
- MJD Start
- 60893.27016065
- MJD End
- 60893.270929677776
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00784
- Ambient temperature (°C)
- 14.84
- Seeing (arcsec)
- 0.5
Observation
- ID
- 69188
- 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
- 51448
- Name
- HD 218396
- RA
- 346.871573
- DEC
- 21.13408
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 41.3980 | 41.5050 | 33.4000 | 33.5000 |
| U1-U3 | 77.7560 | 77.9770 | 41.3000 | 41.3000 |
| U1-U4 | 117.6580 | 117.9200 | 69.6000 | 69.5350 |
| U2-U3 | 37.1910 | 37.3000 | 50.1000 | 50.1000 |
| U2-U4 | 87.7520 | 87.8370 | 85.7970 | 85.6890 |
| U3-U4 | 61.5120 | 61.4590 | 106.4630 | 106.3660 |
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 | 60893.27016065 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871573 |
| 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 | 41.398 |
| HIERARCH ESO ISS PBL12 END | 41.505 |
| HIERARCH ESO ISS PBLA12 START | 33.4 |
| HIERARCH ESO ISS PBLA12 END | 33.5 |
| HIERARCH ESO ISS PBL13 START | 77.756 |
| HIERARCH ESO ISS PBL13 END | 77.977 |
| HIERARCH ESO ISS PBLA13 START | 41.3 |
| HIERARCH ESO ISS PBLA13 END | 41.3 |
| HIERARCH ESO ISS PBL14 START | 117.658 |
| HIERARCH ESO ISS PBL14 END | 117.92 |
| HIERARCH ESO ISS PBLA14 START | 69.6 |
| HIERARCH ESO ISS PBLA14 END | 69.535 |
| HIERARCH ESO ISS PBL23 START | 37.191 |
| HIERARCH ESO ISS PBL23 END | 37.3 |
| HIERARCH ESO ISS PBLA23 START | 50.1 |
| HIERARCH ESO ISS PBLA23 END | 50.1 |
| HIERARCH ESO ISS PBL24 START | 87.752 |
| HIERARCH ESO ISS PBL24 END | 87.837 |
| HIERARCH ESO ISS PBLA24 START | 85.797 |
| HIERARCH ESO ISS PBLA24 END | 85.689 |
| HIERARCH ESO ISS PBL34 START | 61.512 |
| HIERARCH ESO ISS PBL34 END | 61.459 |
| HIERARCH ESO ISS PBLA34 START | 106.463 |
| HIERARCH ESO ISS PBLA34 END | 106.366 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00784 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00784 |
| HIERARCH ESO ISS AMBI TEMP | 14.84 |
| HIERARCH ESO ISS AMBI FWHM START | 0.47 |
| HIERARCH ESO ISS AMBI FWHM END | 0.53 |