Exposure
- ID
- MATIS.2025-08-07T06:03:17.803_1
- Header ID
- MATIS.2025-08-07T06:03:17.803
- Date updated
- 2025-08-07 06:10:53 UTC+0000
- Release date
- 2026-08-07 06:10:53 UTC+0000
- UTC Start
- 2025-08-07 06:03:17.803
- UTC End
- 2025-08-07 06:04:24.247
- MJD Start
- 60894.25228939
- MJD End
- 60894.25305841778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006791999999999999
- Ambient temperature (°C)
- 13.12
- Seeing (arcsec)
- 0.705
Observation
- ID
- 69393
- 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
- 51569
- Name
- HD 218396
- RA
- 346.871633
- DEC
- 21.13381
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 39.5240 | 39.6290 | 31.1000 | 31.3000 |
| U1-U3 | 73.7800 | 74.0080 | 39.7000 | 39.8000 |
| U1-U4 | 112.5940 | 112.9020 | 70.6700 | 70.6130 |
| U2-U3 | 35.1990 | 35.3150 | 49.4000 | 49.4000 |
| U2-U4 | 85.8800 | 86.0040 | 87.7080 | 87.5990 |
| U3-U4 | 62.2150 | 62.1870 | 108.2420 | 108.1380 |
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 | 60894.25228939 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871633 |
| DEC | 21.13381 |
| 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 | 39.524 |
| HIERARCH ESO ISS PBL12 END | 39.629 |
| HIERARCH ESO ISS PBLA12 START | 31.1 |
| HIERARCH ESO ISS PBLA12 END | 31.3 |
| HIERARCH ESO ISS PBL13 START | 73.78 |
| HIERARCH ESO ISS PBL13 END | 74.008 |
| HIERARCH ESO ISS PBLA13 START | 39.7 |
| HIERARCH ESO ISS PBLA13 END | 39.8 |
| HIERARCH ESO ISS PBL14 START | 112.594 |
| HIERARCH ESO ISS PBL14 END | 112.902 |
| HIERARCH ESO ISS PBLA14 START | 70.67 |
| HIERARCH ESO ISS PBLA14 END | 70.613 |
| HIERARCH ESO ISS PBL23 START | 35.199 |
| HIERARCH ESO ISS PBL23 END | 35.315 |
| HIERARCH ESO ISS PBLA23 START | 49.4 |
| HIERARCH ESO ISS PBLA23 END | 49.4 |
| HIERARCH ESO ISS PBL24 START | 85.88 |
| HIERARCH ESO ISS PBL24 END | 86.004 |
| HIERARCH ESO ISS PBLA24 START | 87.708 |
| HIERARCH ESO ISS PBLA24 END | 87.599 |
| HIERARCH ESO ISS PBL34 START | 62.215 |
| HIERARCH ESO ISS PBL34 END | 62.187 |
| HIERARCH ESO ISS PBLA34 START | 108.242 |
| HIERARCH ESO ISS PBLA34 END | 108.138 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006867 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006717 |
| HIERARCH ESO ISS AMBI TEMP | 13.12 |
| HIERARCH ESO ISS AMBI FWHM START | 0.72 |
| HIERARCH ESO ISS AMBI FWHM END | 0.69 |