Exposure
- ID
- MATIS.2025-08-07T05:30:37.123_1
- Header ID
- MATIS.2025-08-07T05:30:37.123
- Date updated
- 2025-08-07 05:41:10 UTC+0000
- Release date
- 2026-08-07 05:41:10 UTC+0000
- UTC Start
- 2025-08-07 05:30:37.123
- UTC End
- 2025-08-07 05:31:43.567
- MJD Start
- 60894.22959633
- MJD End
- 60894.23036535778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007703
- Ambient temperature (°C)
- 13.0
- Seeing (arcsec)
- 0.54
Observation
- ID
- 69359
- 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
- 51552
- Name
- HD 218396
- RA
- 346.871614
- DEC
- 21.13382
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 36.8240 | 36.9240 | 26.8000 | 27.0000 |
| U1-U3 | 67.6830 | 67.9190 | 36.4000 | 36.6000 |
| U1-U4 | 103.4580 | 103.8450 | 72.0090 | 71.9640 |
| U2-U3 | 31.9720 | 32.1010 | 47.5000 | 47.6000 |
| U2-U4 | 81.8040 | 81.9900 | 90.6440 | 90.5270 |
| U3-U4 | 62.4340 | 62.4430 | 111.1460 | 111.0270 |
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 | 60894.22959633 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871614 |
| DEC | 21.13382 |
| 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 | 36.824 |
| HIERARCH ESO ISS PBL12 END | 36.924 |
| HIERARCH ESO ISS PBLA12 START | 26.8 |
| HIERARCH ESO ISS PBLA12 END | 27.0 |
| HIERARCH ESO ISS PBL13 START | 67.683 |
| HIERARCH ESO ISS PBL13 END | 67.919 |
| HIERARCH ESO ISS PBLA13 START | 36.4 |
| HIERARCH ESO ISS PBLA13 END | 36.6 |
| HIERARCH ESO ISS PBL14 START | 103.458 |
| HIERARCH ESO ISS PBL14 END | 103.845 |
| HIERARCH ESO ISS PBLA14 START | 72.009 |
| HIERARCH ESO ISS PBLA14 END | 71.964 |
| HIERARCH ESO ISS PBL23 START | 31.972 |
| HIERARCH ESO ISS PBL23 END | 32.101 |
| HIERARCH ESO ISS PBLA23 START | 47.5 |
| HIERARCH ESO ISS PBLA23 END | 47.6 |
| HIERARCH ESO ISS PBL24 START | 81.804 |
| HIERARCH ESO ISS PBL24 END | 81.99 |
| HIERARCH ESO ISS PBLA24 START | 90.644 |
| HIERARCH ESO ISS PBLA24 END | 90.527 |
| HIERARCH ESO ISS PBL34 START | 62.434 |
| HIERARCH ESO ISS PBL34 END | 62.443 |
| HIERARCH ESO ISS PBLA34 START | 111.146 |
| HIERARCH ESO ISS PBLA34 END | 111.027 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007756 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00765 |
| HIERARCH ESO ISS AMBI TEMP | 13.0 |
| HIERARCH ESO ISS AMBI FWHM START | 0.6 |
| HIERARCH ESO ISS AMBI FWHM END | 0.48 |