Exposure
- ID
- GRAVI.2021-03-29T06:54:28.062_1
- Header ID
- GRAVI.2021-03-29T06:54:28.062
- Date updated
- 2021-09-29 14:27:08 UTC+0000
- Release date
- 2022-03-29 07:05:28 UTC+0000
- UTC Start
- 2021-03-29 06:54:28.062
- UTC End
- 2021-03-29 06:56:08.062
- MJD Start
- 59302.28782479
- MJD End
- 59302.2889821974
- Exposure time (s)
- 100.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005856
- Ambient temperature (°C)
- 11.84
- Seeing (arcsec)
- 0.46
Observation
- ID
- 47332
- Category
- science
- Program ID
- 106.20XY.001
- Program Title
- THE GALACTIC CENTER AT UNPRECEDENTED RESOLUTION - PROBING GENERAL RELATIVITY WITH GRAVITY
- Program Type
- GTO
- PI / COI
- EISENHAUER/ GILLESSEN/ GENZEL/ STRAUBMEIER/ ROUSSELET-PERRAUT/ BRANDNER/ GARCIA/ ECKART/ KERVELLA/ OTT/ DE ZEEUW/ STADLER/ VON FELLENBERG/ WIDMANN/ HABIBI/ HENNING/ PAUMARD/ PERRIN/ HORROBIN/ CL\XC3\XA9NET
Target
- ID
- 35497
- Name
- IRS16C
- RA
- 266.416971
- DEC
- -29.00716
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.2310 | 56.2330 | 1.7000 | 2.0000 |
| U1-U3 | 100.7750 | 100.7940 | 6.5000 | 6.9000 |
| U1-U4 | 115.7100 | 115.9800 | 30.2360 | 30.7450 |
| U2-U3 | 44.9960 | 45.0200 | 12.6000 | 13.0000 |
| U2-U4 | 71.5660 | 71.9450 | 52.3030 | 52.8180 |
| U3-U4 | 46.8290 | 47.1960 | 90.1950 | 90.4760 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 106.20XY.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59302.28782479 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16NW |
| HIERARCH ESO INS SOBJ NAME | IRS16C |
| RA | 266.416971 |
| DEC | -29.00716 |
| 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 | 140.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 1.0 |
| HIERARCH ESO DET2 NDIT | 100 |
| HIERARCH ESO ISS PBL12 START | 56.231 |
| HIERARCH ESO ISS PBL12 END | 56.233 |
| HIERARCH ESO ISS PBLA12 START | 1.7 |
| HIERARCH ESO ISS PBLA12 END | 2.0 |
| HIERARCH ESO ISS PBL13 START | 100.775 |
| HIERARCH ESO ISS PBL13 END | 100.794 |
| HIERARCH ESO ISS PBLA13 START | 6.5 |
| HIERARCH ESO ISS PBLA13 END | 6.9 |
| HIERARCH ESO ISS PBL14 START | 115.71 |
| HIERARCH ESO ISS PBL14 END | 115.98 |
| HIERARCH ESO ISS PBLA14 START | 30.236 |
| HIERARCH ESO ISS PBLA14 END | 30.745 |
| HIERARCH ESO ISS PBL23 START | 44.996 |
| HIERARCH ESO ISS PBL23 END | 45.02 |
| HIERARCH ESO ISS PBLA23 START | 12.6 |
| HIERARCH ESO ISS PBLA23 END | 13.0 |
| HIERARCH ESO ISS PBL24 START | 71.566 |
| HIERARCH ESO ISS PBL24 END | 71.945 |
| HIERARCH ESO ISS PBLA24 START | 52.303 |
| HIERARCH ESO ISS PBLA24 END | 52.818 |
| HIERARCH ESO ISS PBL34 START | 46.829 |
| HIERARCH ESO ISS PBL34 END | 47.196 |
| HIERARCH ESO ISS PBLA34 START | 90.195 |
| HIERARCH ESO ISS PBLA34 END | 90.476 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005786 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005926 |
| HIERARCH ESO ISS AMBI TEMP | 11.84 |
| HIERARCH ESO ISS AMBI FWHM START | 0.44 |
| HIERARCH ESO ISS AMBI FWHM END | 0.48 |
| HIERARCH ESO FT ROBJ NAME | IRS16NW |
| HIERARCH ESO FT ROBJ ALPHA | 174540.047 |
| HIERARCH ESO FT ROBJ DELTA | -290026.945 |