Exposure
- ID
- GRAVI.2021-05-24T05:11:32.542_1
- Header ID
- GRAVI.2021-05-24T05:11:32.542
- Date updated
- 2021-05-24 05:30:54 UTC+0000
- Release date
- 2022-05-24 05:30:54 UTC+0000
- UTC Start
- 2021-05-24 05:11:32.542
- UTC End
- 2021-05-24 05:16:52.542
- MJD Start
- 59358.21634887
- MJD End
- 59358.2200525737
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006687
- Ambient temperature (°C)
- 12.48
- Seeing (arcsec)
- 0.44
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 | 56.5330 | 56.5440 | 17.9000 | 18.7000 |
U1-U3 | 102.2470 | 102.2990 | 24.1000 | 24.8000 |
U1-U4 | 128.0910 | 128.4760 | 51.4510 | 52.2830 |
U2-U3 | 46.4260 | 46.4750 | 31.5000 | 32.3000 |
U2-U4 | 86.7630 | 87.1980 | 72.5350 | 73.3200 |
U3-U4 | 60.0560 | 60.4090 | 103.0380 | 103.6560 |
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 | 59358.21634887 |
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 | 56.533 |
HIERARCH ESO ISS PBL12 END | 56.544 |
HIERARCH ESO ISS PBLA12 START | 17.9 |
HIERARCH ESO ISS PBLA12 END | 18.7 |
HIERARCH ESO ISS PBL13 START | 102.247 |
HIERARCH ESO ISS PBL13 END | 102.299 |
HIERARCH ESO ISS PBLA13 START | 24.1 |
HIERARCH ESO ISS PBLA13 END | 24.8 |
HIERARCH ESO ISS PBL14 START | 128.091 |
HIERARCH ESO ISS PBL14 END | 128.476 |
HIERARCH ESO ISS PBLA14 START | 51.451 |
HIERARCH ESO ISS PBLA14 END | 52.283 |
HIERARCH ESO ISS PBL23 START | 46.426 |
HIERARCH ESO ISS PBL23 END | 46.475 |
HIERARCH ESO ISS PBLA23 START | 31.5 |
HIERARCH ESO ISS PBLA23 END | 32.3 |
HIERARCH ESO ISS PBL24 START | 86.763 |
HIERARCH ESO ISS PBL24 END | 87.198 |
HIERARCH ESO ISS PBLA24 START | 72.535 |
HIERARCH ESO ISS PBLA24 END | 73.32 |
HIERARCH ESO ISS PBL34 START | 60.056 |
HIERARCH ESO ISS PBL34 END | 60.409 |
HIERARCH ESO ISS PBLA34 START | 103.038 |
HIERARCH ESO ISS PBLA34 END | 103.656 |
HIERARCH ESO ISS AMBI TAU0 START | 0.006011 |
HIERARCH ESO ISS AMBI TAU0 END | 0.007363 |
HIERARCH ESO ISS AMBI TEMP | 12.48 |
HIERARCH ESO ISS AMBI FWHM START | 0.43 |
HIERARCH ESO ISS AMBI FWHM END | 0.45 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1070 |
HIERARCH ESO FT ROBJ DELTA | -290027.5371 |