Exposure
- ID
- MATIS.2025-08-06T08:47:32.810_1
- Header ID
- MATIS.2025-08-06T08:47:32.810
- Date updated
- 2025-08-06 08:55:41 UTC+0000
- Release date
- 2026-08-06 08:55:41 UTC+0000
- UTC Start
- 2025-08-06 08:47:32.810
- UTC End
- 2025-08-06 08:48:39.254
- MJD Start
- 60893.36635197
- MJD End
- 60893.36712099778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006682
- Ambient temperature (°C)
- 14.27
- Seeing (arcsec)
- 0.46499999999999997
Observation
- ID
- 69302
- 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
- 51507
- Name
- HD 218396
- RA
- 346.871654
- DEC
- 21.13407
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 51.8550 | 51.9270 | 38.1000 | 38.1000 |
| U1-U3 | 97.0820 | 97.1950 | 42.4000 | 42.4000 |
| U1-U4 | 129.9060 | 129.8650 | 59.3770 | 59.2510 |
| U2-U3 | 45.5350 | 45.5730 | 47.3000 | 47.2000 |
| U2-U4 | 83.7060 | 83.5510 | 72.3460 | 72.1970 |
| U3-U4 | 46.6300 | 46.4170 | 96.7750 | 96.6910 |
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 | 60893.36635197 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871654 |
| 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 | 51.855 |
| HIERARCH ESO ISS PBL12 END | 51.927 |
| HIERARCH ESO ISS PBLA12 START | 38.1 |
| HIERARCH ESO ISS PBLA12 END | 38.1 |
| HIERARCH ESO ISS PBL13 START | 97.082 |
| HIERARCH ESO ISS PBL13 END | 97.195 |
| HIERARCH ESO ISS PBLA13 START | 42.4 |
| HIERARCH ESO ISS PBLA13 END | 42.4 |
| HIERARCH ESO ISS PBL14 START | 129.906 |
| HIERARCH ESO ISS PBL14 END | 129.865 |
| HIERARCH ESO ISS PBLA14 START | 59.377 |
| HIERARCH ESO ISS PBLA14 END | 59.251 |
| HIERARCH ESO ISS PBL23 START | 45.535 |
| HIERARCH ESO ISS PBL23 END | 45.573 |
| HIERARCH ESO ISS PBLA23 START | 47.3 |
| HIERARCH ESO ISS PBLA23 END | 47.2 |
| HIERARCH ESO ISS PBL24 START | 83.706 |
| HIERARCH ESO ISS PBL24 END | 83.551 |
| HIERARCH ESO ISS PBLA24 START | 72.346 |
| HIERARCH ESO ISS PBLA24 END | 72.197 |
| HIERARCH ESO ISS PBL34 START | 46.63 |
| HIERARCH ESO ISS PBL34 END | 46.417 |
| HIERARCH ESO ISS PBLA34 START | 96.775 |
| HIERARCH ESO ISS PBLA34 END | 96.691 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006682 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006682 |
| HIERARCH ESO ISS AMBI TEMP | 14.27 |
| HIERARCH ESO ISS AMBI FWHM START | 0.44 |
| HIERARCH ESO ISS AMBI FWHM END | 0.49 |