Exposure
- ID
- GRAVI.2021-05-25T07:17:48.065_1
- Header ID
- GRAVI.2021-05-25T07:17:48.065
- Date updated
- 2021-05-25 07:30:41 UTC+0000
- Release date
- 2022-05-25 07:30:41 UTC+0000
- UTC Start
- 2021-05-25 07:17:48.065
- UTC End
- 2021-05-25 07:23:08.065
- MJD Start
- 59359.30402853
- MJD End
- 59359.3077322337
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0051775
- Ambient temperature (°C)
- 12.14
- Seeing (arcsec)
- 0.435
Observation
- ID
- 47462
- Category
- science
- Program ID
- 105.20B2.002
- Program Title
- THE GALACTIC CENTER AT UNPRECEDENTED RESOLUTION - PROBING GENERAL RELATIVITY WITH GRAVITY
- Program Type
- GTO
- PI / COI
- EISENHAUER/ GILLESSEN/ PERRIN/ STRAUBMEIER/ ROUSSELET-PERRAUT/ GARCIA/ BRANDNER/ GENZEL/ ECKART/ PAUMARD/ CL'ENET/ GAO/ HABIBI/ HORROBIN/ KERVELLA/ OTT/ WIDMANN/ VON FELLENBERG/ HENNING/ PFUHL/ WAISBERG/ DEXTER/ DE ZEEUW/ AMORIM
Target
- ID
- 35599
- Name
- S2
- RA
- 266.416844
- DEC
- -29.00706
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 55.6130 | 55.4880 | 32.1000 | 32.6000 |
U1-U3 | 100.3680 | 100.0780 | 38.5000 | 39.0000 |
U1-U4 | 126.2080 | 125.5340 | 67.1160 | 67.6850 |
U2-U3 | 45.5200 | 45.3530 | 46.3000 | 46.8000 |
U2-U4 | 86.7500 | 86.2530 | 88.7020 | 89.3930 |
U3-U4 | 61.3920 | 61.1590 | 118.7220 | 119.5400 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 105.20B2.002 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 59359.30402853 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S2 |
RA | 266.416844 |
DEC | -29.00706 |
HIERARCH ESO INS SPEC RES | LOW |
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 | 55.613 |
HIERARCH ESO ISS PBL12 END | 55.488 |
HIERARCH ESO ISS PBLA12 START | 32.1 |
HIERARCH ESO ISS PBLA12 END | 32.6 |
HIERARCH ESO ISS PBL13 START | 100.368 |
HIERARCH ESO ISS PBL13 END | 100.078 |
HIERARCH ESO ISS PBLA13 START | 38.5 |
HIERARCH ESO ISS PBLA13 END | 39.0 |
HIERARCH ESO ISS PBL14 START | 126.208 |
HIERARCH ESO ISS PBL14 END | 125.534 |
HIERARCH ESO ISS PBLA14 START | 67.116 |
HIERARCH ESO ISS PBLA14 END | 67.685 |
HIERARCH ESO ISS PBL23 START | 45.52 |
HIERARCH ESO ISS PBL23 END | 45.353 |
HIERARCH ESO ISS PBLA23 START | 46.3 |
HIERARCH ESO ISS PBLA23 END | 46.8 |
HIERARCH ESO ISS PBL24 START | 86.75 |
HIERARCH ESO ISS PBL24 END | 86.253 |
HIERARCH ESO ISS PBLA24 START | 88.702 |
HIERARCH ESO ISS PBLA24 END | 89.393 |
HIERARCH ESO ISS PBL34 START | 61.392 |
HIERARCH ESO ISS PBL34 END | 61.159 |
HIERARCH ESO ISS PBLA34 START | 118.722 |
HIERARCH ESO ISS PBLA34 END | 119.54 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004652 |
HIERARCH ESO ISS AMBI TAU0 END | 0.005703 |
HIERARCH ESO ISS AMBI TEMP | 12.14 |
HIERARCH ESO ISS AMBI FWHM START | 0.45 |
HIERARCH ESO ISS AMBI FWHM END | 0.42 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1080 |
HIERARCH ESO FT ROBJ DELTA | -290027.5371 |