Exposure
- ID
- MATIS.2025-07-10T10:06:02.682_1
- Header ID
- MATIS.2025-07-10T10:06:02.682
- Date updated
- 2025-07-10 10:10:40 UTC+0000
- Release date
- 2026-07-10 10:10:40 UTC+0000
- UTC Start
- 2025-07-10 10:06:02.682
- UTC End
- 2025-07-10 10:07:09.126
- MJD Start
- 60866.42086438
- MJD End
- 60866.42163340778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006896
- Ambient temperature (°C)
- 12.56
- Seeing (arcsec)
- 0.445
Observation
- ID
- 68595
- 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
- 51011
- Name
- HD 218396
- RA
- 346.870983
- DEC
- 21.13428
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 50.1570 | 50.2420 | 38.2000 | 38.2000 |
| U1-U3 | 94.2980 | 94.4420 | 43.1000 | 43.1000 |
| U1-U4 | 130.1520 | 130.1680 | 61.9540 | 61.8390 |
| U2-U3 | 44.5310 | 44.5860 | 48.7000 | 48.6000 |
| U2-U4 | 86.6170 | 86.5020 | 75.4290 | 75.2910 |
| U3-U4 | 50.9730 | 50.7830 | 98.6040 | 98.5180 |
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 | 60866.42086438 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.870983 |
| DEC | 21.13428 |
| 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 | 50.157 |
| HIERARCH ESO ISS PBL12 END | 50.242 |
| HIERARCH ESO ISS PBLA12 START | 38.2 |
| HIERARCH ESO ISS PBLA12 END | 38.2 |
| HIERARCH ESO ISS PBL13 START | 94.298 |
| HIERARCH ESO ISS PBL13 END | 94.442 |
| HIERARCH ESO ISS PBLA13 START | 43.1 |
| HIERARCH ESO ISS PBLA13 END | 43.1 |
| HIERARCH ESO ISS PBL14 START | 130.152 |
| HIERARCH ESO ISS PBL14 END | 130.168 |
| HIERARCH ESO ISS PBLA14 START | 61.954 |
| HIERARCH ESO ISS PBLA14 END | 61.839 |
| HIERARCH ESO ISS PBL23 START | 44.531 |
| HIERARCH ESO ISS PBL23 END | 44.586 |
| HIERARCH ESO ISS PBLA23 START | 48.7 |
| HIERARCH ESO ISS PBLA23 END | 48.6 |
| HIERARCH ESO ISS PBL24 START | 86.617 |
| HIERARCH ESO ISS PBL24 END | 86.502 |
| HIERARCH ESO ISS PBLA24 START | 75.429 |
| HIERARCH ESO ISS PBLA24 END | 75.291 |
| HIERARCH ESO ISS PBL34 START | 50.973 |
| HIERARCH ESO ISS PBL34 END | 50.783 |
| HIERARCH ESO ISS PBLA34 START | 98.604 |
| HIERARCH ESO ISS PBLA34 END | 98.518 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006896 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006896 |
| HIERARCH ESO ISS AMBI TEMP | 12.56 |
| HIERARCH ESO ISS AMBI FWHM START | 0.45 |
| HIERARCH ESO ISS AMBI FWHM END | 0.44 |