Exposure
- ID
- GRAVI.2024-07-24T23:25:00.383_1
- Header ID
- GRAVI.2024-07-24T23:25:00.383
- Date updated
- 2024-07-24 23:30:40 UTC+0000
- Release date
- 2025-07-24 23:30:40 UTC+0000
- UTC Start
- 2024-07-24 23:25:00.383
- UTC End
- 2024-07-24 23:27:00.383
- MJD Start
- 60515.97569888
- MJD End
- 60515.9770877689
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003493
- Ambient temperature (°C)
- 13.18
- Seeing (arcsec)
- 0.78
Observation
- ID
- 60165
- Category
- science
- Program ID
- 113.268P.004
- Program Title
- THE GALACTIC CENTER WITH GRAVITY - MEASURING THE SPIN OF SGR A* BY MEANS OF DEEP GRAVITY INTERFEROMETRY
- Program Type
- GTO
- PI / COI
- EISENHAUER / GILLESSEN / GENZEL / OTT / WIDMANN / DRESCHER / RIBEIRO / SADUN BORDONI / STRAUBMEIER / BRANDNER / PERRIN / ROUSSELET-PERRAUT / GARCIA / MANG / PAUMARD / ECKART / VINCENT / BOURDAROT / LUTZ / STURM / CAO / HORROBIN / LE BOUQUIN / KREIDBERG /
Target
- ID
- 44668
- Name
- IRS16NW
- RA
- 266.41691
- DEC
- -29.00739
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.2490 | 56.2520 | 3.9000 | 4.2000 |
| U1-U3 | 100.9190 | 100.9420 | 9.0000 | 9.3000 |
| U1-U4 | 117.5130 | 117.7740 | 33.5240 | 33.9810 |
| U2-U3 | 45.1670 | 45.1930 | 15.3000 | 15.7000 |
| U2-U4 | 74.0360 | 74.3830 | 55.5820 | 56.0320 |
| U3-U4 | 49.1760 | 49.4980 | 92.0050 | 92.2590 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.268P.004 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60515.97569888 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | IRS16NW |
| RA | 266.41691 |
| DEC | -29.00739 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| 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 | 135.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 56.249 |
| HIERARCH ESO ISS PBL12 END | 56.252 |
| HIERARCH ESO ISS PBLA12 START | 3.9 |
| HIERARCH ESO ISS PBLA12 END | 4.2 |
| HIERARCH ESO ISS PBL13 START | 100.919 |
| HIERARCH ESO ISS PBL13 END | 100.942 |
| HIERARCH ESO ISS PBLA13 START | 9.0 |
| HIERARCH ESO ISS PBLA13 END | 9.3 |
| HIERARCH ESO ISS PBL14 START | 117.513 |
| HIERARCH ESO ISS PBL14 END | 117.774 |
| HIERARCH ESO ISS PBLA14 START | 33.524 |
| HIERARCH ESO ISS PBLA14 END | 33.981 |
| HIERARCH ESO ISS PBL23 START | 45.167 |
| HIERARCH ESO ISS PBL23 END | 45.193 |
| HIERARCH ESO ISS PBLA23 START | 15.3 |
| HIERARCH ESO ISS PBLA23 END | 15.7 |
| HIERARCH ESO ISS PBL24 START | 74.036 |
| HIERARCH ESO ISS PBL24 END | 74.383 |
| HIERARCH ESO ISS PBLA24 START | 55.582 |
| HIERARCH ESO ISS PBLA24 END | 56.032 |
| HIERARCH ESO ISS PBL34 START | 49.176 |
| HIERARCH ESO ISS PBL34 END | 49.498 |
| HIERARCH ESO ISS PBLA34 START | 92.005 |
| HIERARCH ESO ISS PBLA34 END | 92.259 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003493 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003493 |
| HIERARCH ESO ISS AMBI TEMP | 13.18 |
| HIERARCH ESO ISS AMBI FWHM START | 0.78 |
| HIERARCH ESO ISS AMBI FWHM END | 0.78 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.100 |
| HIERARCH ESO FT ROBJ DELTA | -290027.654 |