Exposure
- ID
- MATIS.2025-08-07T08:47:28.268_1
- Header ID
- MATIS.2025-08-07T08:47:28.268
- Date updated
- 2025-08-07 08:55:48 UTC+0000
- Release date
- 2026-08-07 08:55:48 UTC+0000
- UTC Start
- 2025-08-07 08:47:28.268
- UTC End
- 2025-08-07 08:48:34.712
- MJD Start
- 60894.3662994
- MJD End
- 60894.367068427775
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0072745
- Ambient temperature (°C)
- 13.39
- Seeing (arcsec)
- 0.515
Observation
- ID
- 69502
- 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
- 51625
- Name
- HD 218396
- RA
- 346.871701
- DEC
- 21.13408
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 52.0730 | 52.1410 | 38.1000 | 38.1000 |
| U1-U3 | 97.4240 | 97.5300 | 42.3000 | 42.2000 |
| U1-U4 | 129.7730 | 129.7260 | 58.9900 | 58.8660 |
| U2-U3 | 45.6490 | 45.6840 | 47.1000 | 47.0000 |
| U2-U4 | 83.2240 | 83.0670 | 71.8880 | 71.7400 |
| U3-U4 | 45.9730 | 45.7620 | 96.5180 | 96.4360 |
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 | 60894.3662994 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871701 |
| 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 | 52.073 |
| HIERARCH ESO ISS PBL12 END | 52.141 |
| HIERARCH ESO ISS PBLA12 START | 38.1 |
| HIERARCH ESO ISS PBLA12 END | 38.1 |
| HIERARCH ESO ISS PBL13 START | 97.424 |
| HIERARCH ESO ISS PBL13 END | 97.53 |
| HIERARCH ESO ISS PBLA13 START | 42.3 |
| HIERARCH ESO ISS PBLA13 END | 42.2 |
| HIERARCH ESO ISS PBL14 START | 129.773 |
| HIERARCH ESO ISS PBL14 END | 129.726 |
| HIERARCH ESO ISS PBLA14 START | 58.99 |
| HIERARCH ESO ISS PBLA14 END | 58.866 |
| HIERARCH ESO ISS PBL23 START | 45.649 |
| HIERARCH ESO ISS PBL23 END | 45.684 |
| HIERARCH ESO ISS PBLA23 START | 47.1 |
| HIERARCH ESO ISS PBLA23 END | 47.0 |
| HIERARCH ESO ISS PBL24 START | 83.224 |
| HIERARCH ESO ISS PBL24 END | 83.067 |
| HIERARCH ESO ISS PBLA24 START | 71.888 |
| HIERARCH ESO ISS PBLA24 END | 71.74 |
| HIERARCH ESO ISS PBL34 START | 45.973 |
| HIERARCH ESO ISS PBL34 END | 45.762 |
| HIERARCH ESO ISS PBLA34 START | 96.518 |
| HIERARCH ESO ISS PBLA34 END | 96.436 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007483 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007066 |
| HIERARCH ESO ISS AMBI TEMP | 13.39 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.52 |