Exposure
- ID
- GRAVI.2021-05-24T05:31:26.593_1
- Header ID
- GRAVI.2021-05-24T05:31:26.593
- Date updated
- 2021-05-24 05:50:40 UTC+0000
- Release date
- 2022-05-24 05:50:40 UTC+0000
- UTC Start
- 2021-05-24 05:31:26.593
- UTC End
- 2021-05-24 05:36:46.593
- MJD Start
- 59358.2301689
- MJD End
- 59358.2338726037
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006081
- Ambient temperature (°C)
- 12.5
- Seeing (arcsec)
- 0.4
Observation
- ID
- 47457
- 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
- 35595
- Name
- S2
- RA
- 266.416898
- DEC
- -29.00719
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 56.5590 | 56.5590 | 20.4000 | 21.1000 |
U1-U3 | 102.3950 | 102.4180 | 26.6000 | 27.4000 |
U1-U4 | 129.2760 | 129.5340 | 54.2750 | 55.0530 |
U2-U3 | 46.5710 | 46.5990 | 34.2000 | 34.9000 |
U2-U4 | 88.1160 | 88.4210 | 75.2160 | 75.9640 |
U3-U4 | 61.1630 | 61.4180 | 105.1990 | 105.8300 |
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 | 59358.2301689 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S2 |
RA | 266.416898 |
DEC | -29.00719 |
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 | 56.559 |
HIERARCH ESO ISS PBL12 END | 56.559 |
HIERARCH ESO ISS PBLA12 START | 20.4 |
HIERARCH ESO ISS PBLA12 END | 21.1 |
HIERARCH ESO ISS PBL13 START | 102.395 |
HIERARCH ESO ISS PBL13 END | 102.418 |
HIERARCH ESO ISS PBLA13 START | 26.6 |
HIERARCH ESO ISS PBLA13 END | 27.4 |
HIERARCH ESO ISS PBL14 START | 129.276 |
HIERARCH ESO ISS PBL14 END | 129.534 |
HIERARCH ESO ISS PBLA14 START | 54.275 |
HIERARCH ESO ISS PBLA14 END | 55.053 |
HIERARCH ESO ISS PBL23 START | 46.571 |
HIERARCH ESO ISS PBL23 END | 46.599 |
HIERARCH ESO ISS PBLA23 START | 34.2 |
HIERARCH ESO ISS PBLA23 END | 34.9 |
HIERARCH ESO ISS PBL24 START | 88.116 |
HIERARCH ESO ISS PBL24 END | 88.421 |
HIERARCH ESO ISS PBLA24 START | 75.216 |
HIERARCH ESO ISS PBLA24 END | 75.964 |
HIERARCH ESO ISS PBL34 START | 61.163 |
HIERARCH ESO ISS PBL34 END | 61.418 |
HIERARCH ESO ISS PBLA34 START | 105.199 |
HIERARCH ESO ISS PBLA34 END | 105.83 |
HIERARCH ESO ISS AMBI TAU0 START | 0.005923 |
HIERARCH ESO ISS AMBI TAU0 END | 0.006239 |
HIERARCH ESO ISS AMBI TEMP | 12.5 |
HIERARCH ESO ISS AMBI FWHM START | 0.41 |
HIERARCH ESO ISS AMBI FWHM END | 0.39 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1070 |
HIERARCH ESO FT ROBJ DELTA | -290027.5371 |