Exposure
- ID
- MATIS.2025-08-06T08:57:29.906_1
- Header ID
- MATIS.2025-08-06T08:57:29.906
- Date updated
- 2025-08-06 09:05:51 UTC+0000
- Release date
- 2026-08-06 09:05:51 UTC+0000
- UTC Start
- 2025-08-06 08:57:29.906
- UTC End
- 2025-08-06 08:58:36.350
- MJD Start
- 60893.3732628
- MJD End
- 60893.37403182778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007684
- Ambient temperature (°C)
- 14.43
- Seeing (arcsec)
- 0.42500000000000004
Observation
- ID
- 69306
- 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
- 51509
- Name
- HD 218396
- RA
- 346.871656
- DEC
- 21.13407
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 52.4050 | 52.4720 | 38.0000 | 38.0000 |
| U1-U3 | 97.9380 | 98.0410 | 42.1000 | 42.0000 |
| U1-U4 | 129.5180 | 129.4580 | 58.3680 | 58.2360 |
| U2-U3 | 45.8150 | 45.8480 | 46.7000 | 46.6000 |
| U2-U4 | 82.4300 | 82.2600 | 71.1510 | 70.9950 |
| U3-U4 | 44.9150 | 44.6910 | 96.1120 | 96.0270 |
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 | 60893.3732628 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871656 |
| 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 | 52.405 |
| HIERARCH ESO ISS PBL12 END | 52.472 |
| HIERARCH ESO ISS PBLA12 START | 38.0 |
| HIERARCH ESO ISS PBLA12 END | 38.0 |
| HIERARCH ESO ISS PBL13 START | 97.938 |
| HIERARCH ESO ISS PBL13 END | 98.041 |
| HIERARCH ESO ISS PBLA13 START | 42.1 |
| HIERARCH ESO ISS PBLA13 END | 42.0 |
| HIERARCH ESO ISS PBL14 START | 129.518 |
| HIERARCH ESO ISS PBL14 END | 129.458 |
| HIERARCH ESO ISS PBLA14 START | 58.368 |
| HIERARCH ESO ISS PBLA14 END | 58.236 |
| HIERARCH ESO ISS PBL23 START | 45.815 |
| HIERARCH ESO ISS PBL23 END | 45.848 |
| HIERARCH ESO ISS PBLA23 START | 46.7 |
| HIERARCH ESO ISS PBLA23 END | 46.6 |
| HIERARCH ESO ISS PBL24 START | 82.43 |
| HIERARCH ESO ISS PBL24 END | 82.26 |
| HIERARCH ESO ISS PBLA24 START | 71.151 |
| HIERARCH ESO ISS PBLA24 END | 70.995 |
| HIERARCH ESO ISS PBL34 START | 44.915 |
| HIERARCH ESO ISS PBL34 END | 44.691 |
| HIERARCH ESO ISS PBLA34 START | 96.112 |
| HIERARCH ESO ISS PBLA34 END | 96.027 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007236 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008132 |
| HIERARCH ESO ISS AMBI TEMP | 14.43 |
| HIERARCH ESO ISS AMBI FWHM START | 0.46 |
| HIERARCH ESO ISS AMBI FWHM END | 0.39 |