Exposure
- ID
- GRAVI.2021-05-23T03:49:00.049_1
- Header ID
- GRAVI.2021-05-23T03:49:00.049
- Date updated
- 2021-05-23 04:05:32 UTC+0000
- Release date
- 2021-05-23 03:49:00 UTC+0000
- UTC Start
- 2021-05-23 03:49:00.049
- UTC End
- 2021-05-23 03:54:20.049
- MJD Start
- 59357.15902835
- MJD End
- 59357.1627320537
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0052085
- Ambient temperature (°C)
- 11.95
- Seeing (arcsec)
- 0.36
Observation
- ID
- 47448
- Category
- calibrator
- 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
- 35587
- Name
- R2
- RA
- 266.416894
- DEC
- -29.00717
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.2780 | 56.2920 | 6.1000 | 6.9000 |
| U1-U3 | 101.0950 | 101.1680 | 11.4000 | 12.3000 |
| U1-U4 | 119.3400 | 120.0200 | 36.6570 | 37.7830 |
| U2-U3 | 45.3560 | 45.4300 | 18.0000 | 19.0000 |
| U2-U4 | 76.4220 | 77.2830 | 58.6330 | 59.7130 |
| U3-U4 | 51.3550 | 52.1210 | 93.7550 | 94.3910 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 105.20B2.002 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 59357.15902835 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | R2 |
| RA | 266.416894 |
| DEC | -29.00717 |
| 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 | 56.278 |
| HIERARCH ESO ISS PBL12 END | 56.292 |
| HIERARCH ESO ISS PBLA12 START | 6.1 |
| HIERARCH ESO ISS PBLA12 END | 6.9 |
| HIERARCH ESO ISS PBL13 START | 101.095 |
| HIERARCH ESO ISS PBL13 END | 101.168 |
| HIERARCH ESO ISS PBLA13 START | 11.4 |
| HIERARCH ESO ISS PBLA13 END | 12.3 |
| HIERARCH ESO ISS PBL14 START | 119.34 |
| HIERARCH ESO ISS PBL14 END | 120.02 |
| HIERARCH ESO ISS PBLA14 START | 36.657 |
| HIERARCH ESO ISS PBLA14 END | 37.783 |
| HIERARCH ESO ISS PBL23 START | 45.356 |
| HIERARCH ESO ISS PBL23 END | 45.43 |
| HIERARCH ESO ISS PBLA23 START | 18.0 |
| HIERARCH ESO ISS PBLA23 END | 19.0 |
| HIERARCH ESO ISS PBL24 START | 76.422 |
| HIERARCH ESO ISS PBL24 END | 77.283 |
| HIERARCH ESO ISS PBLA24 START | 58.633 |
| HIERARCH ESO ISS PBLA24 END | 59.713 |
| HIERARCH ESO ISS PBL34 START | 51.355 |
| HIERARCH ESO ISS PBL34 END | 52.121 |
| HIERARCH ESO ISS PBLA34 START | 93.755 |
| HIERARCH ESO ISS PBLA34 END | 94.391 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004448 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005969 |
| HIERARCH ESO ISS AMBI TEMP | 11.95 |
| HIERARCH ESO ISS AMBI FWHM START | 0.35 |
| HIERARCH ESO ISS AMBI FWHM END | 0.37 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1070 |
| HIERARCH ESO FT ROBJ DELTA | -290027.5371 |