Exposure
- ID
- MATIS.2025-08-09T08:02:04.100_1
- Header ID
- MATIS.2025-08-09T08:02:04.100
- Date updated
- 2025-08-09 08:10:41 UTC+0000
- Release date
- 2026-08-09 08:10:41 UTC+0000
- UTC Start
- 2025-08-09 08:02:04.100
- UTC End
- 2025-08-09 08:03:10.544
- MJD Start
- 60896.33476968
- MJD End
- 60896.335538707775
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0075910000000000005
- Ambient temperature (°C)
- 12.54
- Seeing (arcsec)
- 0.43
Observation
- ID
- 69641
- 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
- 51714
- Name
- HD 218396
- RA
- 346.871645
- DEC
- 21.13389
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 49.7530 | 49.8400 | 38.2000 | 38.2000 |
| U1-U3 | 93.6100 | 93.7610 | 43.2000 | 43.2000 |
| U1-U4 | 130.0360 | 130.0660 | 62.4710 | 62.3600 |
| U2-U3 | 44.2670 | 44.3250 | 48.9000 | 48.8000 |
| U2-U4 | 87.1230 | 87.0180 | 76.0570 | 75.9220 |
| U3-U4 | 51.8360 | 51.6530 | 98.9980 | 98.9120 |
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 | 60896.33476968 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871645 |
| DEC | 21.13389 |
| 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 | 49.753 |
| HIERARCH ESO ISS PBL12 END | 49.84 |
| HIERARCH ESO ISS PBLA12 START | 38.2 |
| HIERARCH ESO ISS PBLA12 END | 38.2 |
| HIERARCH ESO ISS PBL13 START | 93.61 |
| HIERARCH ESO ISS PBL13 END | 93.761 |
| HIERARCH ESO ISS PBLA13 START | 43.2 |
| HIERARCH ESO ISS PBLA13 END | 43.2 |
| HIERARCH ESO ISS PBL14 START | 130.036 |
| HIERARCH ESO ISS PBL14 END | 130.066 |
| HIERARCH ESO ISS PBLA14 START | 62.471 |
| HIERARCH ESO ISS PBLA14 END | 62.36 |
| HIERARCH ESO ISS PBL23 START | 44.267 |
| HIERARCH ESO ISS PBL23 END | 44.325 |
| HIERARCH ESO ISS PBLA23 START | 48.9 |
| HIERARCH ESO ISS PBLA23 END | 48.8 |
| HIERARCH ESO ISS PBL24 START | 87.123 |
| HIERARCH ESO ISS PBL24 END | 87.018 |
| HIERARCH ESO ISS PBLA24 START | 76.057 |
| HIERARCH ESO ISS PBLA24 END | 75.922 |
| HIERARCH ESO ISS PBL34 START | 51.836 |
| HIERARCH ESO ISS PBL34 END | 51.653 |
| HIERARCH ESO ISS PBLA34 START | 98.998 |
| HIERARCH ESO ISS PBLA34 END | 98.912 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008095 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007087 |
| HIERARCH ESO ISS AMBI TEMP | 12.54 |
| HIERARCH ESO ISS AMBI FWHM START | 0.43 |
| HIERARCH ESO ISS AMBI FWHM END | 0.43 |