Exposure
- ID
- MATIS.2025-08-06T06:07:50.900_1
- Header ID
- MATIS.2025-08-06T06:07:50.900
- Date updated
- 2025-08-06 06:15:51 UTC+0000
- Release date
- 2026-08-06 06:15:51 UTC+0000
- UTC Start
- 2025-08-06 06:07:50.900
- UTC End
- 2025-08-06 06:08:57.344
- MJD Start
- 60893.25545023
- MJD End
- 60893.256219257775
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.010318
- Ambient temperature (°C)
- 15.21
- Seeing (arcsec)
- 0.5449999999999999
Observation
- ID
- 69176
- 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
- 51442
- Name
- HD 218396
- RA
- 346.871554
- DEC
- 21.13409
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 39.5740 | 39.6850 | 31.2000 | 31.3000 |
| U1-U3 | 73.8890 | 74.1290 | 39.8000 | 39.9000 |
| U1-U4 | 112.7420 | 113.0660 | 70.6430 | 70.5830 |
| U2-U3 | 35.2550 | 35.3770 | 49.4000 | 49.5000 |
| U2-U4 | 85.9400 | 86.0700 | 87.6560 | 87.5410 |
| U3-U4 | 62.2020 | 62.1720 | 108.1920 | 108.0830 |
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 | 60893.25545023 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871554 |
| DEC | 21.13409 |
| 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 | 39.574 |
| HIERARCH ESO ISS PBL12 END | 39.685 |
| HIERARCH ESO ISS PBLA12 START | 31.2 |
| HIERARCH ESO ISS PBLA12 END | 31.3 |
| HIERARCH ESO ISS PBL13 START | 73.889 |
| HIERARCH ESO ISS PBL13 END | 74.129 |
| HIERARCH ESO ISS PBLA13 START | 39.8 |
| HIERARCH ESO ISS PBLA13 END | 39.9 |
| HIERARCH ESO ISS PBL14 START | 112.742 |
| HIERARCH ESO ISS PBL14 END | 113.066 |
| HIERARCH ESO ISS PBLA14 START | 70.643 |
| HIERARCH ESO ISS PBLA14 END | 70.583 |
| HIERARCH ESO ISS PBL23 START | 35.255 |
| HIERARCH ESO ISS PBL23 END | 35.377 |
| HIERARCH ESO ISS PBLA23 START | 49.4 |
| HIERARCH ESO ISS PBLA23 END | 49.5 |
| HIERARCH ESO ISS PBL24 START | 85.94 |
| HIERARCH ESO ISS PBL24 END | 86.07 |
| HIERARCH ESO ISS PBLA24 START | 87.656 |
| HIERARCH ESO ISS PBLA24 END | 87.541 |
| HIERARCH ESO ISS PBL34 START | 62.202 |
| HIERARCH ESO ISS PBL34 END | 62.172 |
| HIERARCH ESO ISS PBLA34 START | 108.192 |
| HIERARCH ESO ISS PBLA34 END | 108.083 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010318 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.010318 |
| HIERARCH ESO ISS AMBI TEMP | 15.21 |
| HIERARCH ESO ISS AMBI FWHM START | 0.51 |
| HIERARCH ESO ISS AMBI FWHM END | 0.58 |