Exposure
- ID
- GRAVI.2021-05-23T05:01:57.233_1
- Header ID
- GRAVI.2021-05-23T05:01:57.233
- Date updated
- 2021-05-23 05:15:44 UTC+0000
- Release date
- 2022-05-23 05:15:43 UTC+0000
- UTC Start
- 2021-05-23 05:01:57.233
- UTC End
- 2021-05-23 05:07:17.233
- MJD Start
- 59357.2096902
- MJD End
- 59357.2133939037
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006961
- Ambient temperature (°C)
- 11.66
- Seeing (arcsec)
- 0.31
Observation
- ID
- 47450
- 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
- 35589
- Name
- S2
- RA
- 266.416924
- DEC
- -29.00736
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 56.5010 | 56.5160 | 16.2000 | 16.9000 |
U1-U3 | 102.1010 | 102.1670 | 22.2000 | 23.0000 |
U1-U4 | 127.0600 | 127.5190 | 49.4290 | 50.3010 |
U2-U3 | 46.2930 | 46.3530 | 29.6000 | 30.4000 |
U2-U4 | 85.5980 | 86.1170 | 70.6390 | 71.4550 |
U3-U4 | 59.1130 | 59.5330 | 101.5980 | 102.2100 |
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 | 59357.2096902 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S2 |
RA | 266.416924 |
DEC | -29.00736 |
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 | 56.501 |
HIERARCH ESO ISS PBL12 END | 56.516 |
HIERARCH ESO ISS PBLA12 START | 16.2 |
HIERARCH ESO ISS PBLA12 END | 16.9 |
HIERARCH ESO ISS PBL13 START | 102.101 |
HIERARCH ESO ISS PBL13 END | 102.167 |
HIERARCH ESO ISS PBLA13 START | 22.2 |
HIERARCH ESO ISS PBLA13 END | 23.0 |
HIERARCH ESO ISS PBL14 START | 127.06 |
HIERARCH ESO ISS PBL14 END | 127.519 |
HIERARCH ESO ISS PBLA14 START | 49.429 |
HIERARCH ESO ISS PBLA14 END | 50.301 |
HIERARCH ESO ISS PBL23 START | 46.293 |
HIERARCH ESO ISS PBL23 END | 46.353 |
HIERARCH ESO ISS PBLA23 START | 29.6 |
HIERARCH ESO ISS PBLA23 END | 30.4 |
HIERARCH ESO ISS PBL24 START | 85.598 |
HIERARCH ESO ISS PBL24 END | 86.117 |
HIERARCH ESO ISS PBLA24 START | 70.639 |
HIERARCH ESO ISS PBLA24 END | 71.455 |
HIERARCH ESO ISS PBL34 START | 59.113 |
HIERARCH ESO ISS PBL34 END | 59.533 |
HIERARCH ESO ISS PBLA34 START | 101.598 |
HIERARCH ESO ISS PBLA34 END | 102.21 |
HIERARCH ESO ISS AMBI TAU0 START | 0.007541 |
HIERARCH ESO ISS AMBI TAU0 END | 0.006381 |
HIERARCH ESO ISS AMBI TEMP | 11.66 |
HIERARCH ESO ISS AMBI FWHM START | 0.31 |
HIERARCH ESO ISS AMBI FWHM END | 0.31 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1070 |
HIERARCH ESO FT ROBJ DELTA | -290027.5371 |