Exposure
- ID
- MATIS.2022-05-01T03:03:31.667_1
- Header ID
- MATIS.2022-05-01T03:03:31.667
- Date updated
- 2022-05-01 03:11:45 UTC+0000
- Release date
- 2023-05-01 03:11:45 UTC+0000
- UTC Start
- 2022-05-01 03:03:31.667
- UTC End
- 2022-05-01 03:04:31.675
- MJD Start
- 59700.12744985
- MJD End
- 59700.128144387
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004891
- Ambient temperature (°C)
- 14.81
- Seeing (arcsec)
- 0.755
Observation
- ID
- 50729
- Category
- science
- Program ID
- 109.22VM.001
- Program Title
- VLTI/MATISSE APERTURE-SYNTHESIS IMAGING OF ETA CAR'S WIND-WIND COLLISION ZONE: DEPENDENCE ON ORBITAL PHASE
- Program Type
- GTO
- PI / COI
- WEIGELT/ CORCORAN/ CRUZALEBES/ DAMINELI/ DE WIT/ DOMICIANO DE SOUZA/ GROH/ GULL/ HARTMAN/ HENNING/ HILLIER/ HOFMANN/ HRON/ HUMMEL/ JAFFE/ KRAUS/ BRUNO/ MADURA/ MEHNER/ MEILLAND/ MILLOUR/ MOFFAT/ OHNAKA/ MORRIS/ NAVARETE/ PALADINI/ PETROV/ RICHARDSON/ ...
Target
- ID
- 37841
- Name
- eta_Car
- RA
- 161.262436
- DEC
- -59.68444
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B2 | 23.9890 | 23.9950 | 159.7000 | 159.8000 |
| A0-D0 | 28.4590 | 28.4270 | 102.9000 | 103.1000 |
| A0-C1 | 22.6190 | 22.6200 | 139.1440 | 139.3640 |
| B2-D0 | 25.2450 | 25.2060 | 50.2000 | 50.4000 |
| B2-C1 | 8.4090 | 8.3960 | 50.1860 | 50.3350 |
| D0-C1 | 16.8360 | 16.8100 | 230.2710 | 230.4200 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.22VM.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT |
| MJD-OBS | 59700.12744985 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | eta_Car |
| RA | 161.262436 |
| DEC | -59.68444 |
| HIERARCH ESO DET NAME | MATISSE-N |
| HIERARCH ESO INS DIN NAME | LOW |
| HIERARCH ESO INS DIN ID | LOW |
| HIERARCH ESO INS MODE | HYBRID |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B2 |
| HIERARCH ESO ISS CONF STATION3 | D0 |
| HIERARCH ESO ISS CONF STATION4 | C1 |
| EXPTIME | 0.0200088 |
| HIERARCH ESO DET SEQ1 PERIOD | 0.026 |
| HIERARCH ESO DET NDIT | 2308 |
| HIERARCH ESO ISS PBL12 START | 23.989 |
| HIERARCH ESO ISS PBL12 END | 23.995 |
| HIERARCH ESO ISS PBLA12 START | 159.7 |
| HIERARCH ESO ISS PBLA12 END | 159.8 |
| HIERARCH ESO ISS PBL13 START | 28.459 |
| HIERARCH ESO ISS PBL13 END | 28.427 |
| HIERARCH ESO ISS PBLA13 START | 102.9 |
| HIERARCH ESO ISS PBLA13 END | 103.1 |
| HIERARCH ESO ISS PBL14 START | 22.619 |
| HIERARCH ESO ISS PBL14 END | 22.62 |
| HIERARCH ESO ISS PBLA14 START | 139.144 |
| HIERARCH ESO ISS PBLA14 END | 139.364 |
| HIERARCH ESO ISS PBL23 START | 25.245 |
| HIERARCH ESO ISS PBL23 END | 25.206 |
| HIERARCH ESO ISS PBLA23 START | 50.2 |
| HIERARCH ESO ISS PBLA23 END | 50.4 |
| HIERARCH ESO ISS PBL24 START | 8.409 |
| HIERARCH ESO ISS PBL24 END | 8.396 |
| HIERARCH ESO ISS PBLA24 START | 50.186 |
| HIERARCH ESO ISS PBLA24 END | 50.335 |
| HIERARCH ESO ISS PBL34 START | 16.836 |
| HIERARCH ESO ISS PBL34 END | 16.81 |
| HIERARCH ESO ISS PBLA34 START | 230.271 |
| HIERARCH ESO ISS PBLA34 END | 230.42 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004472 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00531 |
| HIERARCH ESO ISS AMBI TEMP | 14.81 |
| HIERARCH ESO ISS AMBI FWHM START | 0.81 |
| HIERARCH ESO ISS AMBI FWHM END | 0.7 |