Exposure
- ID
- GRAVI.2021-05-29T05:56:37.469_1
- Header ID
- GRAVI.2021-05-29T05:56:37.469
- Date updated
- 2021-05-29 06:10:14 UTC+0000
- Release date
- 2022-05-29 06:10:14 UTC+0000
- UTC Start
- 2021-05-29 05:56:37.469
- UTC End
- 2021-05-29 06:01:57.469
- MJD Start
- 59363.24765589
- MJD End
- 59363.2513595937
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0040955
- Ambient temperature (°C)
- 10.32
- Seeing (arcsec)
- 0.72
Observation
- ID
- 47479
- 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
- 35611
- Name
- S2
- RA
- 266.416817
- DEC
- -29.00713
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 56.4510 | 56.4150 | 25.6000 | 26.3000 |
U1-U3 | 102.2720 | 102.1970 | 32.0000 | 32.6000 |
U1-U4 | 130.1710 | 130.0880 | 59.9790 | 60.6550 |
U2-U3 | 46.5860 | 46.5490 | 39.7000 | 40.3000 |
U2-U4 | 89.4280 | 89.4150 | 80.8440 | 81.5380 |
U3-U4 | 62.4170 | 62.4570 | 110.2740 | 110.9560 |
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 | 59363.24765589 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S2 |
RA | 266.416817 |
DEC | -29.00713 |
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 | 56.451 |
HIERARCH ESO ISS PBL12 END | 56.415 |
HIERARCH ESO ISS PBLA12 START | 25.6 |
HIERARCH ESO ISS PBLA12 END | 26.3 |
HIERARCH ESO ISS PBL13 START | 102.272 |
HIERARCH ESO ISS PBL13 END | 102.197 |
HIERARCH ESO ISS PBLA13 START | 32.0 |
HIERARCH ESO ISS PBLA13 END | 32.6 |
HIERARCH ESO ISS PBL14 START | 130.171 |
HIERARCH ESO ISS PBL14 END | 130.088 |
HIERARCH ESO ISS PBLA14 START | 59.979 |
HIERARCH ESO ISS PBLA14 END | 60.655 |
HIERARCH ESO ISS PBL23 START | 46.586 |
HIERARCH ESO ISS PBL23 END | 46.549 |
HIERARCH ESO ISS PBLA23 START | 39.7 |
HIERARCH ESO ISS PBLA23 END | 40.3 |
HIERARCH ESO ISS PBL24 START | 89.428 |
HIERARCH ESO ISS PBL24 END | 89.415 |
HIERARCH ESO ISS PBLA24 START | 80.844 |
HIERARCH ESO ISS PBLA24 END | 81.538 |
HIERARCH ESO ISS PBL34 START | 62.417 |
HIERARCH ESO ISS PBL34 END | 62.457 |
HIERARCH ESO ISS PBLA34 START | 110.274 |
HIERARCH ESO ISS PBLA34 END | 110.956 |
HIERARCH ESO ISS AMBI TAU0 START | 0.003962 |
HIERARCH ESO ISS AMBI TAU0 END | 0.004229 |
HIERARCH ESO ISS AMBI TEMP | 10.32 |
HIERARCH ESO ISS AMBI FWHM START | 0.88 |
HIERARCH ESO ISS AMBI FWHM END | 0.56 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1070 |
HIERARCH ESO FT ROBJ DELTA | -290027.5371 |