Exposure
- ID
- GRAVI.2023-05-21T04:31:22.400_1
- Header ID
- GRAVI.2023-05-21T04:31:22.400
- Date updated
- 2023-05-21 04:50:46 UTC+0000
- Release date
- 2024-05-21 04:50:46 UTC+0000
- UTC Start
- 2023-05-21 04:31:22.400
- UTC End
- 2023-05-21 04:38:02.400
- MJD Start
- 60085.1884537
- MJD End
- 60085.1930833296
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0022185
- Ambient temperature (°C)
- 9.41
- Seeing (arcsec)
- 1.035
Observation
- ID
- 55510
- Category
- science
- Program ID
- 106.217D.005
- Program Title
- HIGH PRECISION GRAVITY ASTROMETRY OF THREE STELLAR CONJUNCTIONS OF ALPHA CENTAURI A & B
- Program Type
- Monitoring
- PI / COI
- KERVELLA/ MÉRAND/ LACOUR/ FORVEILLE/ ARENOU/ THEVENIN/ BRANDNER/ STRAUBMEIER/ GARCIA/ WOILLEZ/ EISENHAUER/ PAUMARD/ PERRIN/ ROUSSELET-PERRAUT
Target
- ID
- 41115
- Name
- StarS3
- RA
- 219.846447
- DEC
- -60.82966
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
A0-G1 | 89.5540 | 89.7050 | 124.5000 | 125.9000 |
A0-J2 | 128.5640 | 128.3650 | 106.1000 | 107.6000 |
A0-K0 | 121.2810 | 120.6640 | 87.9350 | 89.4540 |
G1-J2 | 51.9640 | 51.5870 | 73.1000 | 74.5000 |
G1-K0 | 72.6170 | 72.0880 | 40.7150 | 41.7630 |
J2-K0 | 39.9880 | 40.0080 | 356.6390 | 357.5790 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 106.217D.005 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 60085.1884537 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | AlphaCenB_2023_05_27 |
HIERARCH ESO INS SOBJ NAME | StarS3 |
RA | 219.846447 |
DEC | -60.82966 |
HIERARCH ESO INS SPEC RES | MEDIUM |
HIERARCH ESO INS POLA MODE | SPLIT |
HIERARCH ESO ISS CONF NTEL | 4 |
HIERARCH ESO ISS CONF STATION1 | A0 |
HIERARCH ESO ISS CONF STATION2 | G1 |
HIERARCH ESO ISS CONF STATION3 | J2 |
HIERARCH ESO ISS CONF STATION4 | K0 |
EXPTIME | 414.0 |
HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
HIERARCH ESO DET2 NDIT | 4 |
HIERARCH ESO ISS PBL12 START | 89.554 |
HIERARCH ESO ISS PBL12 END | 89.705 |
HIERARCH ESO ISS PBLA12 START | 124.5 |
HIERARCH ESO ISS PBLA12 END | 125.9 |
HIERARCH ESO ISS PBL13 START | 128.564 |
HIERARCH ESO ISS PBL13 END | 128.365 |
HIERARCH ESO ISS PBLA13 START | 106.1 |
HIERARCH ESO ISS PBLA13 END | 107.6 |
HIERARCH ESO ISS PBL14 START | 121.281 |
HIERARCH ESO ISS PBL14 END | 120.664 |
HIERARCH ESO ISS PBLA14 START | 87.935 |
HIERARCH ESO ISS PBLA14 END | 89.454 |
HIERARCH ESO ISS PBL23 START | 51.964 |
HIERARCH ESO ISS PBL23 END | 51.587 |
HIERARCH ESO ISS PBLA23 START | 73.1 |
HIERARCH ESO ISS PBLA23 END | 74.5 |
HIERARCH ESO ISS PBL24 START | 72.617 |
HIERARCH ESO ISS PBL24 END | 72.088 |
HIERARCH ESO ISS PBLA24 START | 40.715 |
HIERARCH ESO ISS PBLA24 END | 41.763 |
HIERARCH ESO ISS PBL34 START | 39.988 |
HIERARCH ESO ISS PBL34 END | 40.008 |
HIERARCH ESO ISS PBLA34 START | 356.639 |
HIERARCH ESO ISS PBLA34 END | 357.579 |
HIERARCH ESO ISS AMBI TAU0 START | 0.002142 |
HIERARCH ESO ISS AMBI TAU0 END | 0.002295 |
HIERARCH ESO ISS AMBI TEMP | 9.41 |
HIERARCH ESO ISS AMBI FWHM START | 1.06 |
HIERARCH ESO ISS AMBI FWHM END | 1.01 |
HIERARCH ESO FT ROBJ NAME | AlphaCenB_2023_05_27 |
HIERARCH ESO FT ROBJ ALPHA | 143924.212 |
HIERARCH ESO FT ROBJ DELTA | -604947.461 |