Exposure
- ID
- MATIS.2022-04-30T23:38:36.752_1
- Header ID
- MATIS.2022-04-30T23:38:36.752
- Date updated
- 2022-04-30 23:46:12 UTC+0000
- Release date
- 2023-04-30 23:46:11 UTC+0000
- UTC Start
- 2022-04-30 23:38:36.752
- UTC End
- 2022-04-30 23:39:36.760
- MJD Start
- 59699.98514759
- MJD End
- 59699.985842127
- Exposure time (s)
- 60.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0042545
- Ambient temperature (°C)
- 15.48
- Seeing (arcsec)
- 0.695
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 | 20.9270 | 20.9530 | 124.6000 | 124.7000 |
| A0-D0 | 31.9770 | 31.9740 | 58.8000 | 59.1000 |
| A0-C1 | 20.7400 | 20.7600 | 96.6620 | 96.8720 |
| B2-D0 | 30.1710 | 30.1590 | 19.6000 | 19.8000 |
| B2-C1 | 10.0480 | 10.0450 | 19.5850 | 19.7400 |
| D0-C1 | 20.1230 | 20.1150 | 199.6480 | 199.8030 |
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 | 59699.98514759 |
| 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 | 20.927 |
| HIERARCH ESO ISS PBL12 END | 20.953 |
| HIERARCH ESO ISS PBLA12 START | 124.6 |
| HIERARCH ESO ISS PBLA12 END | 124.7 |
| HIERARCH ESO ISS PBL13 START | 31.977 |
| HIERARCH ESO ISS PBL13 END | 31.974 |
| HIERARCH ESO ISS PBLA13 START | 58.8 |
| HIERARCH ESO ISS PBLA13 END | 59.1 |
| HIERARCH ESO ISS PBL14 START | 20.74 |
| HIERARCH ESO ISS PBL14 END | 20.76 |
| HIERARCH ESO ISS PBLA14 START | 96.662 |
| HIERARCH ESO ISS PBLA14 END | 96.872 |
| HIERARCH ESO ISS PBL23 START | 30.171 |
| HIERARCH ESO ISS PBL23 END | 30.159 |
| HIERARCH ESO ISS PBLA23 START | 19.6 |
| HIERARCH ESO ISS PBLA23 END | 19.8 |
| HIERARCH ESO ISS PBL24 START | 10.048 |
| HIERARCH ESO ISS PBL24 END | 10.045 |
| HIERARCH ESO ISS PBLA24 START | 19.585 |
| HIERARCH ESO ISS PBLA24 END | 19.74 |
| HIERARCH ESO ISS PBL34 START | 20.123 |
| HIERARCH ESO ISS PBL34 END | 20.115 |
| HIERARCH ESO ISS PBLA34 START | 199.648 |
| HIERARCH ESO ISS PBLA34 END | 199.803 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004529 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.00398 |
| HIERARCH ESO ISS AMBI TEMP | 15.48 |
| HIERARCH ESO ISS AMBI FWHM START | 0.7 |
| HIERARCH ESO ISS AMBI FWHM END | 0.69 |