Exposure
- ID
- MATIS.2025-08-07T05:38:40.263_1
- Header ID
- MATIS.2025-08-07T05:38:40.263
- Date updated
- 2025-08-07 05:45:45 UTC+0000
- Release date
- 2026-08-07 05:45:45 UTC+0000
- UTC Start
- 2025-08-07 05:38:40.263
- UTC End
- 2025-08-07 05:39:46.707
- MJD Start
- 60894.23518823
- MJD End
- 60894.23595725778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0074730000000000005
- Ambient temperature (°C)
- 13.04
- Seeing (arcsec)
- 0.5800000000000001
Observation
- ID
- 69367
- 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
- 51556
- Name
- HD 218396
- RA
- 346.871617
- DEC
- 21.13382
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 37.4690 | 37.5610 | 28.0000 | 28.1000 |
| U1-U3 | 69.1870 | 69.3990 | 37.3000 | 37.5000 |
| U1-U4 | 105.8780 | 106.2090 | 71.7100 | 71.6670 |
| U2-U3 | 32.7890 | 32.9030 | 48.1000 | 48.1000 |
| U2-U4 | 82.9480 | 83.1020 | 89.9070 | 89.8040 |
| U3-U4 | 62.4710 | 62.4710 | 110.4000 | 110.2970 |
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 | 60894.23518823 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871617 |
| DEC | 21.13382 |
| 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 | 37.469 |
| HIERARCH ESO ISS PBL12 END | 37.561 |
| HIERARCH ESO ISS PBLA12 START | 28.0 |
| HIERARCH ESO ISS PBLA12 END | 28.1 |
| HIERARCH ESO ISS PBL13 START | 69.187 |
| HIERARCH ESO ISS PBL13 END | 69.399 |
| HIERARCH ESO ISS PBLA13 START | 37.3 |
| HIERARCH ESO ISS PBLA13 END | 37.5 |
| HIERARCH ESO ISS PBL14 START | 105.878 |
| HIERARCH ESO ISS PBL14 END | 106.209 |
| HIERARCH ESO ISS PBLA14 START | 71.71 |
| HIERARCH ESO ISS PBLA14 END | 71.667 |
| HIERARCH ESO ISS PBL23 START | 32.789 |
| HIERARCH ESO ISS PBL23 END | 32.903 |
| HIERARCH ESO ISS PBLA23 START | 48.1 |
| HIERARCH ESO ISS PBLA23 END | 48.1 |
| HIERARCH ESO ISS PBL24 START | 82.948 |
| HIERARCH ESO ISS PBL24 END | 83.102 |
| HIERARCH ESO ISS PBLA24 START | 89.907 |
| HIERARCH ESO ISS PBLA24 END | 89.804 |
| HIERARCH ESO ISS PBL34 START | 62.471 |
| HIERARCH ESO ISS PBL34 END | 62.471 |
| HIERARCH ESO ISS PBLA34 START | 110.4 |
| HIERARCH ESO ISS PBLA34 END | 110.297 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007445 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007501 |
| HIERARCH ESO ISS AMBI TEMP | 13.04 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.62 |