Exposure
- ID
- GRAVI.2024-04-29T07:30:08.667_2
- Header ID
- GRAVI.2024-04-29T07:30:08.667
- Date updated
- 2024-04-29 07:45:23 UTC+0000
- Release date
- 2024-04-29 07:30:08 UTC+0000
- UTC Start
- 2024-04-29 07:30:08.667
- UTC End
- 2024-04-29 07:36:08.667
- MJD Start
- 60429.31260031
- MJD End
- 60429.3167669767
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007152
- Ambient temperature (°C)
- 15.34
- Seeing (arcsec)
- 0.555
Observation
- ID
- 58932
- Category
- calibrator
- Program ID
- 113.268P.001
- 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
- 43558
- Name
- IRS16C
- RA
- 266.417083333333
- DEC
- -29.0076816666667
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 56.5420 | 56.5260 | 23.0000 | 23.7000 |
| U1-U3 | 102.4290 | 102.4080 | 29.3000 | 30.1000 |
| U1-U4 | 130.0300 | 130.1440 | 57.1020 | 57.9240 |
| U2-U3 | 46.6400 | 46.6400 | 36.9000 | 37.7000 |
| U2-U4 | 89.0480 | 89.2210 | 77.9590 | 78.7720 |
| U3-U4 | 61.9680 | 62.1370 | 107.5770 | 108.3170 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.268P.001 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 60429.31260031 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | R2 |
| RA | 266.416867 |
| DEC | -29.00737 |
| 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 | 389.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 12 |
| HIERARCH ESO ISS PBL12 START | 56.542 |
| HIERARCH ESO ISS PBL12 END | 56.526 |
| HIERARCH ESO ISS PBLA12 START | 23.0 |
| HIERARCH ESO ISS PBLA12 END | 23.7 |
| HIERARCH ESO ISS PBL13 START | 102.429 |
| HIERARCH ESO ISS PBL13 END | 102.408 |
| HIERARCH ESO ISS PBLA13 START | 29.3 |
| HIERARCH ESO ISS PBLA13 END | 30.1 |
| HIERARCH ESO ISS PBL14 START | 130.03 |
| HIERARCH ESO ISS PBL14 END | 130.144 |
| HIERARCH ESO ISS PBLA14 START | 57.102 |
| HIERARCH ESO ISS PBLA14 END | 57.924 |
| HIERARCH ESO ISS PBL23 START | 46.64 |
| HIERARCH ESO ISS PBL23 END | 46.64 |
| HIERARCH ESO ISS PBLA23 START | 36.9 |
| HIERARCH ESO ISS PBLA23 END | 37.7 |
| HIERARCH ESO ISS PBL24 START | 89.048 |
| HIERARCH ESO ISS PBL24 END | 89.221 |
| HIERARCH ESO ISS PBLA24 START | 77.959 |
| HIERARCH ESO ISS PBLA24 END | 78.772 |
| HIERARCH ESO ISS PBL34 START | 61.968 |
| HIERARCH ESO ISS PBL34 END | 62.137 |
| HIERARCH ESO ISS PBLA34 START | 107.577 |
| HIERARCH ESO ISS PBLA34 END | 108.317 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006861 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007443 |
| HIERARCH ESO ISS AMBI TEMP | 15.34 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.61 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.100 |
| HIERARCH ESO FT ROBJ DELTA | -290027.654 |