Exposure
- ID
- MATIS.2025-08-06T08:50:52.035_1
- Header ID
- MATIS.2025-08-06T08:50:52.035
- Date updated
- 2025-08-06 09:00:36 UTC+0000
- Release date
- 2026-08-06 09:00:36 UTC+0000
- UTC Start
- 2025-08-06 08:50:52.035
- UTC End
- 2025-08-06 08:51:58.479
- MJD Start
- 60893.36865781
- MJD End
- 60893.36942683778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008348
- Ambient temperature (°C)
- 14.36
- Seeing (arcsec)
- 0.48
Observation
- ID
- 69300
- 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
- 51506
- Name
- HD 218396
- RA
- 346.871655
- DEC
- 21.13407
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 52.0430 | 52.1130 | 38.1000 | 38.1000 |
| U1-U3 | 97.3770 | 97.4870 | 42.3000 | 42.3000 |
| U1-U4 | 129.7930 | 129.7460 | 59.0440 | 58.9170 |
| U2-U3 | 45.6340 | 45.6700 | 47.1000 | 47.0000 |
| U2-U4 | 83.2920 | 83.1320 | 71.9520 | 71.8010 |
| U3-U4 | 46.0650 | 45.8480 | 96.5540 | 96.4700 |
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 | 60893.36865781 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871655 |
| 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 | 52.043 |
| HIERARCH ESO ISS PBL12 END | 52.113 |
| HIERARCH ESO ISS PBLA12 START | 38.1 |
| HIERARCH ESO ISS PBLA12 END | 38.1 |
| HIERARCH ESO ISS PBL13 START | 97.377 |
| HIERARCH ESO ISS PBL13 END | 97.487 |
| HIERARCH ESO ISS PBLA13 START | 42.3 |
| HIERARCH ESO ISS PBLA13 END | 42.3 |
| HIERARCH ESO ISS PBL14 START | 129.793 |
| HIERARCH ESO ISS PBL14 END | 129.746 |
| HIERARCH ESO ISS PBLA14 START | 59.044 |
| HIERARCH ESO ISS PBLA14 END | 58.917 |
| HIERARCH ESO ISS PBL23 START | 45.634 |
| HIERARCH ESO ISS PBL23 END | 45.67 |
| HIERARCH ESO ISS PBLA23 START | 47.1 |
| HIERARCH ESO ISS PBLA23 END | 47.0 |
| HIERARCH ESO ISS PBL24 START | 83.292 |
| HIERARCH ESO ISS PBL24 END | 83.132 |
| HIERARCH ESO ISS PBLA24 START | 71.952 |
| HIERARCH ESO ISS PBLA24 END | 71.801 |
| HIERARCH ESO ISS PBL34 START | 46.065 |
| HIERARCH ESO ISS PBL34 END | 45.848 |
| HIERARCH ESO ISS PBLA34 START | 96.554 |
| HIERARCH ESO ISS PBLA34 END | 96.47 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008348 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008348 |
| HIERARCH ESO ISS AMBI TEMP | 14.36 |
| HIERARCH ESO ISS AMBI FWHM START | 0.48 |
| HIERARCH ESO ISS AMBI FWHM END | 0.48 |