Exposure
- ID
- MATIS.2025-08-11T08:08:43.372_1
- Header ID
- MATIS.2025-08-11T08:08:43.372
- Date updated
- 2025-08-11 08:15:31 UTC+0000
- Release date
- 2026-08-11 08:15:31 UTC+0000
- UTC Start
- 2025-08-11 08:08:43.372
- UTC End
- 2025-08-11 08:09:49.816
- MJD Start
- 60898.33939088
- MJD End
- 60898.34015990778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0050349999999999995
- Ambient temperature (°C)
- 14.74
- Seeing (arcsec)
- 0.355
Observation
- ID
- 69925
- 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
- 51892
- Name
- HD 218396
- RA
- 346.871662
- DEC
- 21.1337
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 50.7040 | 50.7840 | 38.2000 | 38.2000 |
| U1-U3 | 95.2160 | 95.3480 | 42.9000 | 42.9000 |
| U1-U4 | 130.2100 | 130.2080 | 61.1960 | 61.0800 |
| U2-U3 | 44.8750 | 44.9240 | 48.3000 | 48.2000 |
| U2-U4 | 85.8260 | 85.7000 | 74.5150 | 74.3770 |
| U3-U4 | 49.7070 | 49.5130 | 98.0420 | 97.9590 |
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 | 60898.33939088 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871662 |
| DEC | 21.1337 |
| 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 | 50.704 |
| HIERARCH ESO ISS PBL12 END | 50.784 |
| HIERARCH ESO ISS PBLA12 START | 38.2 |
| HIERARCH ESO ISS PBLA12 END | 38.2 |
| HIERARCH ESO ISS PBL13 START | 95.216 |
| HIERARCH ESO ISS PBL13 END | 95.348 |
| HIERARCH ESO ISS PBLA13 START | 42.9 |
| HIERARCH ESO ISS PBLA13 END | 42.9 |
| HIERARCH ESO ISS PBL14 START | 130.21 |
| HIERARCH ESO ISS PBL14 END | 130.208 |
| HIERARCH ESO ISS PBLA14 START | 61.196 |
| HIERARCH ESO ISS PBLA14 END | 61.08 |
| HIERARCH ESO ISS PBL23 START | 44.875 |
| HIERARCH ESO ISS PBL23 END | 44.924 |
| HIERARCH ESO ISS PBLA23 START | 48.3 |
| HIERARCH ESO ISS PBLA23 END | 48.2 |
| HIERARCH ESO ISS PBL24 START | 85.826 |
| HIERARCH ESO ISS PBL24 END | 85.7 |
| HIERARCH ESO ISS PBLA24 START | 74.515 |
| HIERARCH ESO ISS PBLA24 END | 74.377 |
| HIERARCH ESO ISS PBL34 START | 49.707 |
| HIERARCH ESO ISS PBL34 END | 49.513 |
| HIERARCH ESO ISS PBLA34 START | 98.042 |
| HIERARCH ESO ISS PBLA34 END | 97.959 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00564 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00443 |
| HIERARCH ESO ISS AMBI TEMP | 14.74 |
| HIERARCH ESO ISS AMBI FWHM START | 0.32 |
| HIERARCH ESO ISS AMBI FWHM END | 0.39 |