Exposure
- ID
- MATIS.2025-08-06T08:27:49.967_1
- Header ID
- MATIS.2025-08-06T08:27:49.967
- Date updated
- 2025-08-06 08:35:35 UTC+0000
- Release date
- 2026-08-06 08:35:34 UTC+0000
- UTC Start
- 2025-08-06 08:27:49.967
- UTC End
- 2025-08-06 08:28:56.411
- MJD Start
- 60893.35266166
- MJD End
- 60893.35343068778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007392
- Ambient temperature (°C)
- 14.38
- Seeing (arcsec)
- 0.54
Observation
- ID
- 69290
- 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
- 51501
- Name
- HD 218396
- RA
- 346.871648
- DEC
- 21.13407
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 50.6700 | 50.7480 | 38.2000 | 38.2000 |
| U1-U3 | 95.1590 | 95.2880 | 43.0000 | 42.9000 |
| U1-U4 | 130.2100 | 130.2090 | 61.2440 | 61.1310 |
| U2-U3 | 44.8550 | 44.9020 | 48.3000 | 48.2000 |
| U2-U4 | 85.8790 | 85.7570 | 74.5730 | 74.4380 |
| U3-U4 | 49.7890 | 49.6010 | 98.0760 | 97.9950 |
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 | 60893.35266166 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871648 |
| 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 | 50.67 |
| HIERARCH ESO ISS PBL12 END | 50.748 |
| HIERARCH ESO ISS PBLA12 START | 38.2 |
| HIERARCH ESO ISS PBLA12 END | 38.2 |
| HIERARCH ESO ISS PBL13 START | 95.159 |
| HIERARCH ESO ISS PBL13 END | 95.288 |
| HIERARCH ESO ISS PBLA13 START | 43.0 |
| HIERARCH ESO ISS PBLA13 END | 42.9 |
| HIERARCH ESO ISS PBL14 START | 130.21 |
| HIERARCH ESO ISS PBL14 END | 130.209 |
| HIERARCH ESO ISS PBLA14 START | 61.244 |
| HIERARCH ESO ISS PBLA14 END | 61.131 |
| HIERARCH ESO ISS PBL23 START | 44.855 |
| HIERARCH ESO ISS PBL23 END | 44.902 |
| HIERARCH ESO ISS PBLA23 START | 48.3 |
| HIERARCH ESO ISS PBLA23 END | 48.2 |
| HIERARCH ESO ISS PBL24 START | 85.879 |
| HIERARCH ESO ISS PBL24 END | 85.757 |
| HIERARCH ESO ISS PBLA24 START | 74.573 |
| HIERARCH ESO ISS PBLA24 END | 74.438 |
| HIERARCH ESO ISS PBL34 START | 49.789 |
| HIERARCH ESO ISS PBL34 END | 49.601 |
| HIERARCH ESO ISS PBLA34 START | 98.076 |
| HIERARCH ESO ISS PBLA34 END | 97.995 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007392 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007392 |
| HIERARCH ESO ISS AMBI TEMP | 14.38 |
| HIERARCH ESO ISS AMBI FWHM START | 0.54 |
| HIERARCH ESO ISS AMBI FWHM END | 0.54 |