Exposure
- ID
- GRAVI.2021-06-20T05:45:09.890_1
- Header ID
- GRAVI.2021-06-20T05:45:09.890
- Date updated
- 2021-06-20 06:00:14 UTC+0000
- Release date
- 2021-06-20 05:45:09 UTC+0000
- UTC Start
- 2021-06-20 05:45:09.890
- UTC End
- 2021-06-20 05:48:21.890
- MJD Start
- 59385.2396978
- MJD End
- 59385.2419200222
- Exposure time (s)
- 192.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001949
- Ambient temperature (°C)
- 9.71
- Seeing (arcsec)
- 1.51
Observation
- ID
- 47539
- Category
- calibrator
- 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
- 35652
- Name
- WDSJ19329-4647
- RA
- 293.224019
- DEC
- -46.77805
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 54.0630 | 53.9890 | 23.1000 | 23.6000 |
| U1-U3 | 98.8300 | 98.6790 | 29.4000 | 29.9000 |
| U1-U4 | 129.6380 | 129.5180 | 56.0890 | 56.7350 |
| U2-U3 | 45.4860 | 45.4160 | 36.9000 | 37.4000 |
| U2-U4 | 89.3190 | 89.3620 | 75.3560 | 76.0440 |
| U3-U4 | 60.7070 | 60.8640 | 103.1410 | 103.7870 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 105.20B2.003 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 59385.2396978 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | HD 183671 |
| HIERARCH ESO INS SOBJ NAME | WDSJ19329-4647 |
| RA | 293.224019 |
| DEC | -46.77805 |
| 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 | 222.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 3.0 |
| HIERARCH ESO DET2 NDIT | 64 |
| HIERARCH ESO ISS PBL12 START | 54.063 |
| HIERARCH ESO ISS PBL12 END | 53.989 |
| HIERARCH ESO ISS PBLA12 START | 23.1 |
| HIERARCH ESO ISS PBLA12 END | 23.6 |
| HIERARCH ESO ISS PBL13 START | 98.83 |
| HIERARCH ESO ISS PBL13 END | 98.679 |
| HIERARCH ESO ISS PBLA13 START | 29.4 |
| HIERARCH ESO ISS PBLA13 END | 29.9 |
| HIERARCH ESO ISS PBL14 START | 129.638 |
| HIERARCH ESO ISS PBL14 END | 129.518 |
| HIERARCH ESO ISS PBLA14 START | 56.089 |
| HIERARCH ESO ISS PBLA14 END | 56.735 |
| HIERARCH ESO ISS PBL23 START | 45.486 |
| HIERARCH ESO ISS PBL23 END | 45.416 |
| HIERARCH ESO ISS PBLA23 START | 36.9 |
| HIERARCH ESO ISS PBLA23 END | 37.4 |
| HIERARCH ESO ISS PBL24 START | 89.319 |
| HIERARCH ESO ISS PBL24 END | 89.362 |
| HIERARCH ESO ISS PBLA24 START | 75.356 |
| HIERARCH ESO ISS PBLA24 END | 76.044 |
| HIERARCH ESO ISS PBL34 START | 60.707 |
| HIERARCH ESO ISS PBL34 END | 60.864 |
| HIERARCH ESO ISS PBLA34 START | 103.141 |
| HIERARCH ESO ISS PBLA34 END | 103.787 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001949 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001949 |
| HIERARCH ESO ISS AMBI TEMP | 9.71 |
| HIERARCH ESO ISS AMBI FWHM START | 1.34 |
| HIERARCH ESO ISS AMBI FWHM END | 1.68 |
| HIERARCH ESO FT ROBJ NAME | WDSJ19329-4647 |
| HIERARCH ESO FT ROBJ ALPHA | 193252.852 |
| HIERARCH ESO FT ROBJ DELTA | -464637.874 |