Exposure
- ID
- GRAVI.2021-06-21T06:38:25.817_1
- Header ID
- GRAVI.2021-06-21T06:38:25.817
- Date updated
- 2021-06-21 06:55:43 UTC+0000
- Release date
- 2022-06-21 06:55:42 UTC+0000
- UTC Start
- 2021-06-21 06:38:25.817
- UTC End
- 2021-06-21 06:43:45.817
- MJD Start
- 59386.2766877
- MJD End
- 59386.2803914037
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0027795
- Ambient temperature (°C)
- 8.84
- Seeing (arcsec)
- 0.66
Observation
- ID
- 47542
- Category
- science
- Program ID
- 105.20B2.003
- 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
- 35655
- Name
- S2
- RA
- 266.416992
- DEC
- -29.00736
Instrument
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 53.5310 | 53.2840 | 37.1000 | 37.4000 |
U1-U3 | 95.5430 | 94.9740 | 43.4000 | 43.7000 |
U1-U4 | 114.9580 | 113.6460 | 73.3560 | 73.8590 |
U2-U3 | 42.7370 | 42.4110 | 51.3000 | 51.6000 |
U2-U4 | 78.4720 | 77.5210 | 97.1540 | 97.9440 |
U3-U4 | 57.5890 | 57.1730 | 129.3540 | 130.3970 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 105.20B2.003 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 59386.2766877 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S2 |
RA | 266.416992 |
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 | 53.531 |
HIERARCH ESO ISS PBL12 END | 53.284 |
HIERARCH ESO ISS PBLA12 START | 37.1 |
HIERARCH ESO ISS PBLA12 END | 37.4 |
HIERARCH ESO ISS PBL13 START | 95.543 |
HIERARCH ESO ISS PBL13 END | 94.974 |
HIERARCH ESO ISS PBLA13 START | 43.4 |
HIERARCH ESO ISS PBLA13 END | 43.7 |
HIERARCH ESO ISS PBL14 START | 114.958 |
HIERARCH ESO ISS PBL14 END | 113.646 |
HIERARCH ESO ISS PBLA14 START | 73.356 |
HIERARCH ESO ISS PBLA14 END | 73.859 |
HIERARCH ESO ISS PBL23 START | 42.737 |
HIERARCH ESO ISS PBL23 END | 42.411 |
HIERARCH ESO ISS PBLA23 START | 51.3 |
HIERARCH ESO ISS PBLA23 END | 51.6 |
HIERARCH ESO ISS PBL24 START | 78.472 |
HIERARCH ESO ISS PBL24 END | 77.521 |
HIERARCH ESO ISS PBLA24 START | 97.154 |
HIERARCH ESO ISS PBLA24 END | 97.944 |
HIERARCH ESO ISS PBL34 START | 57.589 |
HIERARCH ESO ISS PBL34 END | 57.173 |
HIERARCH ESO ISS PBLA34 START | 129.354 |
HIERARCH ESO ISS PBLA34 END | 130.397 |
HIERARCH ESO ISS AMBI TAU0 START | 0.002741 |
HIERARCH ESO ISS AMBI TAU0 END | 0.002818 |
HIERARCH ESO ISS AMBI TEMP | 8.84 |
HIERARCH ESO ISS AMBI FWHM START | 0.63 |
HIERARCH ESO ISS AMBI FWHM END | 0.69 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1080 |
HIERARCH ESO FT ROBJ DELTA | -290027.5371 |