Exposure
- ID
- MATIS.2025-08-06T05:35:15.905_1
- Header ID
- MATIS.2025-08-06T05:35:15.905
- Date updated
- 2025-08-06 05:45:32 UTC+0000
- Release date
- 2026-08-06 05:45:32 UTC+0000
- UTC Start
- 2025-08-06 05:35:15.905
- UTC End
- 2025-08-06 05:36:22.349
- MJD Start
- 60893.23282298
- MJD End
- 60893.233592007775
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008214
- Ambient temperature (°C)
- 15.0
- Seeing (arcsec)
- 0.56
Observation
- ID
- 69154
- 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
- 51431
- Name
- HD 218396
- RA
- 346.871548
- DEC
- 21.13412
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 36.8810 | 36.9760 | 26.9000 | 27.1000 |
| U1-U3 | 67.8180 | 68.0410 | 36.5000 | 36.6000 |
| U1-U4 | 103.6800 | 104.0450 | 71.9830 | 71.9400 |
| U2-U3 | 32.0460 | 32.1680 | 47.5000 | 47.6000 |
| U2-U4 | 81.9110 | 82.0850 | 90.5770 | 90.4670 |
| U3-U4 | 62.4390 | 62.4480 | 111.0780 | 110.9660 |
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 | 60893.23282298 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871548 |
| DEC | 21.13412 |
| 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 | 36.881 |
| HIERARCH ESO ISS PBL12 END | 36.976 |
| HIERARCH ESO ISS PBLA12 START | 26.9 |
| HIERARCH ESO ISS PBLA12 END | 27.1 |
| HIERARCH ESO ISS PBL13 START | 67.818 |
| HIERARCH ESO ISS PBL13 END | 68.041 |
| HIERARCH ESO ISS PBLA13 START | 36.5 |
| HIERARCH ESO ISS PBLA13 END | 36.6 |
| HIERARCH ESO ISS PBL14 START | 103.68 |
| HIERARCH ESO ISS PBL14 END | 104.045 |
| HIERARCH ESO ISS PBLA14 START | 71.983 |
| HIERARCH ESO ISS PBLA14 END | 71.94 |
| HIERARCH ESO ISS PBL23 START | 32.046 |
| HIERARCH ESO ISS PBL23 END | 32.168 |
| HIERARCH ESO ISS PBLA23 START | 47.5 |
| HIERARCH ESO ISS PBLA23 END | 47.6 |
| HIERARCH ESO ISS PBL24 START | 81.911 |
| HIERARCH ESO ISS PBL24 END | 82.085 |
| HIERARCH ESO ISS PBLA24 START | 90.577 |
| HIERARCH ESO ISS PBLA24 END | 90.467 |
| HIERARCH ESO ISS PBL34 START | 62.439 |
| HIERARCH ESO ISS PBL34 END | 62.448 |
| HIERARCH ESO ISS PBLA34 START | 111.078 |
| HIERARCH ESO ISS PBLA34 END | 110.966 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008214 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008214 |
| HIERARCH ESO ISS AMBI TEMP | 15.0 |
| HIERARCH ESO ISS AMBI FWHM START | 0.56 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |