Exposure
- ID
- GRAVI.2021-05-31T04:14:55.700_1
- Header ID
- GRAVI.2021-05-31T04:14:55.700
- Date updated
- 2021-05-31 04:30:31 UTC+0000
- Release date
- 2022-05-31 04:30:31 UTC+0000
- UTC Start
- 2021-05-31 04:14:55.700
- UTC End
- 2021-05-31 04:20:15.700
- MJD Start
- 59365.17703356
- MJD End
- 59365.1807372637
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002952
- Ambient temperature (°C)
- 10.09
- Seeing (arcsec)
- 0.89
Observation
- ID
- 47500
- 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
- 35629
- Name
- S2
- RA
- 266.4168
- DEC
- -29.00714
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 56.4540 | 56.4720 | 14.1000 | 14.9000 |
U1-U3 | 101.9000 | 101.9770 | 20.0000 | 20.8000 |
U1-U4 | 125.6700 | 126.2040 | 46.9720 | 47.8920 |
U2-U3 | 46.1130 | 46.1820 | 27.3000 | 28.1000 |
U2-U4 | 84.0210 | 84.6290 | 68.3460 | 69.2030 |
U3-U4 | 57.8300 | 58.3260 | 99.9430 | 100.5520 |
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 | 59365.17703356 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S2 |
RA | 266.4168 |
DEC | -29.00714 |
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 | 56.454 |
HIERARCH ESO ISS PBL12 END | 56.472 |
HIERARCH ESO ISS PBLA12 START | 14.1 |
HIERARCH ESO ISS PBLA12 END | 14.9 |
HIERARCH ESO ISS PBL13 START | 101.9 |
HIERARCH ESO ISS PBL13 END | 101.977 |
HIERARCH ESO ISS PBLA13 START | 20.0 |
HIERARCH ESO ISS PBLA13 END | 20.8 |
HIERARCH ESO ISS PBL14 START | 125.67 |
HIERARCH ESO ISS PBL14 END | 126.204 |
HIERARCH ESO ISS PBLA14 START | 46.972 |
HIERARCH ESO ISS PBLA14 END | 47.892 |
HIERARCH ESO ISS PBL23 START | 46.113 |
HIERARCH ESO ISS PBL23 END | 46.182 |
HIERARCH ESO ISS PBLA23 START | 27.3 |
HIERARCH ESO ISS PBLA23 END | 28.1 |
HIERARCH ESO ISS PBL24 START | 84.021 |
HIERARCH ESO ISS PBL24 END | 84.629 |
HIERARCH ESO ISS PBLA24 START | 68.346 |
HIERARCH ESO ISS PBLA24 END | 69.203 |
HIERARCH ESO ISS PBL34 START | 57.83 |
HIERARCH ESO ISS PBL34 END | 58.326 |
HIERARCH ESO ISS PBLA34 START | 99.943 |
HIERARCH ESO ISS PBLA34 END | 100.552 |
HIERARCH ESO ISS AMBI TAU0 START | 0.002678 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003226 |
HIERARCH ESO ISS AMBI TEMP | 10.09 |
HIERARCH ESO ISS AMBI FWHM START | 0.94 |
HIERARCH ESO ISS AMBI FWHM END | 0.84 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1080 |
HIERARCH ESO FT ROBJ DELTA | -290027.5371 |