Exposure
- ID
- MATIS.2025-08-06T09:17:06.140_1
- Header ID
- MATIS.2025-08-06T09:17:06.140
- Date updated
- 2025-08-06 09:25:50 UTC+0000
- Release date
- 2026-08-06 09:25:50 UTC+0000
- UTC Start
- 2025-08-06 09:17:06.140
- UTC End
- 2025-08-06 09:18:12.584
- MJD Start
- 60893.38687662
- MJD End
- 60893.38764564778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0071730000000000006
- Ambient temperature (°C)
- 13.91
- Seeing (arcsec)
- 0.405
Observation
- ID
- 69320
- 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
- 51516
- Name
- HD 218396
- RA
- 346.871658
- DEC
- 21.13408
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 53.3830 | 53.4410 | 37.6000 | 37.6000 |
| U1-U3 | 99.3930 | 99.4740 | 41.2000 | 41.2000 |
| U1-U4 | 128.3250 | 128.2320 | 56.2460 | 56.1060 |
| U2-U3 | 46.2420 | 46.2630 | 45.4000 | 45.4000 |
| U2-U4 | 79.5990 | 79.4080 | 68.6370 | 68.4700 |
| U3-U4 | 41.3240 | 41.0890 | 94.7860 | 94.7010 |
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 | 60893.38687662 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871658 |
| DEC | 21.13408 |
| 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 | 53.383 |
| HIERARCH ESO ISS PBL12 END | 53.441 |
| HIERARCH ESO ISS PBLA12 START | 37.6 |
| HIERARCH ESO ISS PBLA12 END | 37.6 |
| HIERARCH ESO ISS PBL13 START | 99.393 |
| HIERARCH ESO ISS PBL13 END | 99.474 |
| HIERARCH ESO ISS PBLA13 START | 41.2 |
| HIERARCH ESO ISS PBLA13 END | 41.2 |
| HIERARCH ESO ISS PBL14 START | 128.325 |
| HIERARCH ESO ISS PBL14 END | 128.232 |
| HIERARCH ESO ISS PBLA14 START | 56.246 |
| HIERARCH ESO ISS PBLA14 END | 56.106 |
| HIERARCH ESO ISS PBL23 START | 46.242 |
| HIERARCH ESO ISS PBL23 END | 46.263 |
| HIERARCH ESO ISS PBLA23 START | 45.4 |
| HIERARCH ESO ISS PBLA23 END | 45.4 |
| HIERARCH ESO ISS PBL24 START | 79.599 |
| HIERARCH ESO ISS PBL24 END | 79.408 |
| HIERARCH ESO ISS PBLA24 START | 68.637 |
| HIERARCH ESO ISS PBLA24 END | 68.47 |
| HIERARCH ESO ISS PBL34 START | 41.324 |
| HIERARCH ESO ISS PBL34 END | 41.089 |
| HIERARCH ESO ISS PBLA34 START | 94.786 |
| HIERARCH ESO ISS PBLA34 END | 94.701 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006252 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008094 |
| HIERARCH ESO ISS AMBI TEMP | 13.91 |
| HIERARCH ESO ISS AMBI FWHM START | 0.4 |
| HIERARCH ESO ISS AMBI FWHM END | 0.41 |