Exposure
- ID
- GRAVI.2021-05-30T05:13:23.291_1
- Header ID
- GRAVI.2021-05-30T05:13:23.291
- Date updated
- 2021-05-30 05:31:19 UTC+0000
- Release date
- 2022-05-30 05:31:19 UTC+0000
- UTC Start
- 2021-05-30 05:13:23.291
- UTC End
- 2021-05-30 05:18:43.291
- MJD Start
- 59364.21763068
- MJD End
- 59364.2213343837
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0063655
- Ambient temperature (°C)
- 9.82
- Seeing (arcsec)
- 0.65
Observation
- ID
- 47490
- 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
- 35621
- Name
- S2
- RA
- 266.41672
- DEC
- -29.00717
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.5590 | 56.5570 | 21.1000 | 21.8000 |
| U1-U3 | 102.4170 | 102.4310 | 27.4000 | 28.1000 |
| U1-U4 | 129.5250 | 129.7450 | 55.0310 | 55.7960 |
| U2-U3 | 46.5990 | 46.6200 | 34.9000 | 35.7000 |
| U2-U4 | 88.4110 | 88.6770 | 75.9430 | 76.6830 |
| U3-U4 | 61.4090 | 61.6370 | 105.8130 | 106.4490 |
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 | 59364.21763068 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | S2 |
| RA | 266.41672 |
| 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 | 56.559 |
| HIERARCH ESO ISS PBL12 END | 56.557 |
| HIERARCH ESO ISS PBLA12 START | 21.1 |
| HIERARCH ESO ISS PBLA12 END | 21.8 |
| HIERARCH ESO ISS PBL13 START | 102.417 |
| HIERARCH ESO ISS PBL13 END | 102.431 |
| HIERARCH ESO ISS PBLA13 START | 27.4 |
| HIERARCH ESO ISS PBLA13 END | 28.1 |
| HIERARCH ESO ISS PBL14 START | 129.525 |
| HIERARCH ESO ISS PBL14 END | 129.745 |
| HIERARCH ESO ISS PBLA14 START | 55.031 |
| HIERARCH ESO ISS PBLA14 END | 55.796 |
| HIERARCH ESO ISS PBL23 START | 46.599 |
| HIERARCH ESO ISS PBL23 END | 46.62 |
| HIERARCH ESO ISS PBLA23 START | 34.9 |
| HIERARCH ESO ISS PBLA23 END | 35.7 |
| HIERARCH ESO ISS PBL24 START | 88.411 |
| HIERARCH ESO ISS PBL24 END | 88.677 |
| HIERARCH ESO ISS PBLA24 START | 75.943 |
| HIERARCH ESO ISS PBLA24 END | 76.683 |
| HIERARCH ESO ISS PBL34 START | 61.409 |
| HIERARCH ESO ISS PBL34 END | 61.637 |
| HIERARCH ESO ISS PBLA34 START | 105.813 |
| HIERARCH ESO ISS PBLA34 END | 106.449 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006935 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005796 |
| HIERARCH ESO ISS AMBI TEMP | 9.82 |
| HIERARCH ESO ISS AMBI FWHM START | 0.63 |
| HIERARCH ESO ISS AMBI FWHM END | 0.67 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1080 |
| HIERARCH ESO FT ROBJ DELTA | -290027.5371 |