Exposure
- ID
- GRAVI.2021-05-23T00:05:07.447_1
- Header ID
- GRAVI.2021-05-23T00:05:07.447
- Date updated
- 2021-09-29 14:27:19 UTC+0000
- Release date
- 2022-05-23 00:20:43 UTC+0000
- UTC Start
- 2021-05-23 00:05:07.447
- UTC End
- 2021-05-23 00:10:27.447
- MJD Start
- 59357.00355842
- MJD End
- 59357.0072621237
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0056475
- Ambient temperature (°C)
- 11.89
- Seeing (arcsec)
- 0.45
Observation
- ID
- 47437
- Category
- science
- Program ID
- 106.217D.002
- Program Title
- HIGH PRECISION GRAVITY ASTROMETRY OF THREE STELLAR CONJUNCTIONS OF ALPHA CENTAURI A & B
- Program Type
- Monitoring
- PI / COI
- KERVELLA/ M\XC3\XA9RAND/ LACOUR/ FORVEILLE/ ARENOU/ THEVENIN/ BRANDNER/ STRAUBMEIER/ GARCIA/ WOILLEZ/ EISENHAUER/ PAUMARD/ PERRIN/ ROUSSELET-PERRAUT
Target
- ID
- 35577
- Name
- StarS1
- RA
- 219.859958
- DEC
- -60.83039
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 50.9680 | 50.9630 | 0.6000 | 1.5000 |
U1-U3 | 95.4590 | 95.4110 | 5.6000 | 6.6000 |
U1-U4 | 130.2040 | 130.1960 | 24.9150 | 26.1630 |
U2-U3 | 44.8970 | 44.8660 | 11.2000 | 12.3000 |
U2-U4 | 86.3390 | 86.5180 | 38.9740 | 40.3720 |
U3-U4 | 51.0980 | 51.4880 | 63.1480 | 64.6170 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 106.217D.002 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 59357.00355842 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | AlphaCenB_2021_05_22 |
HIERARCH ESO INS SOBJ NAME | StarS1 |
RA | 219.859958 |
DEC | -60.83039 |
HIERARCH ESO INS SPEC RES | MEDIUM |
HIERARCH ESO INS POLA MODE | SPLIT |
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 | 342.0 |
HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
HIERARCH ESO DET2 NDIT | 32 |
HIERARCH ESO ISS PBL12 START | 50.968 |
HIERARCH ESO ISS PBL12 END | 50.963 |
HIERARCH ESO ISS PBLA12 START | 0.6 |
HIERARCH ESO ISS PBLA12 END | 1.5 |
HIERARCH ESO ISS PBL13 START | 95.459 |
HIERARCH ESO ISS PBL13 END | 95.411 |
HIERARCH ESO ISS PBLA13 START | 5.6 |
HIERARCH ESO ISS PBLA13 END | 6.6 |
HIERARCH ESO ISS PBL14 START | 130.204 |
HIERARCH ESO ISS PBL14 END | 130.196 |
HIERARCH ESO ISS PBLA14 START | 24.915 |
HIERARCH ESO ISS PBLA14 END | 26.163 |
HIERARCH ESO ISS PBL23 START | 44.897 |
HIERARCH ESO ISS PBL23 END | 44.866 |
HIERARCH ESO ISS PBLA23 START | 11.2 |
HIERARCH ESO ISS PBLA23 END | 12.3 |
HIERARCH ESO ISS PBL24 START | 86.339 |
HIERARCH ESO ISS PBL24 END | 86.518 |
HIERARCH ESO ISS PBLA24 START | 38.974 |
HIERARCH ESO ISS PBLA24 END | 40.372 |
HIERARCH ESO ISS PBL34 START | 51.098 |
HIERARCH ESO ISS PBL34 END | 51.488 |
HIERARCH ESO ISS PBLA34 START | 63.148 |
HIERARCH ESO ISS PBLA34 END | 64.617 |
HIERARCH ESO ISS AMBI TAU0 START | 0.005809 |
HIERARCH ESO ISS AMBI TAU0 END | 0.005486 |
HIERARCH ESO ISS AMBI TEMP | 11.89 |
HIERARCH ESO ISS AMBI FWHM START | 0.44 |
HIERARCH ESO ISS AMBI FWHM END | 0.46 |
HIERARCH ESO FT ROBJ NAME | AlphaCenB_2021_05_22 |
HIERARCH ESO FT ROBJ ALPHA | 143925.133 |
HIERARCH ESO FT ROBJ DELTA | -604949.581 |