Exposure
- ID
- GRAVI.2024-06-24T01:24:14.529_2
- Header ID
- GRAVI.2024-06-24T01:24:14.529
- Date updated
- 2024-06-24 01:40:31 UTC+0000
- Release date
- 2024-06-24 01:24:14 UTC+0000
- UTC Start
- 2024-06-24 01:24:14.529
- UTC End
- 2024-06-24 01:30:14.529
- MJD Start
- 60485.05850149
- MJD End
- 60485.0626681567
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.002264
- Ambient temperature (°C)
- 10.93
- Seeing (arcsec)
- 0.6
Observation
- ID
- 59740
- Category
- calibrator
- Program ID
- 113.268P.003
- 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
- 43560
- Name
- IRS16C
- RA
- 266.417083333333
- DEC
- -29.0076816944444
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 | 56.2450 | 56.2550 | 3.5000 | 4.4000 |
| U1-U3 | 100.8910 | 100.9590 | 8.6000 | 9.6000 |
| U1-U4 | 117.1950 | 117.9610 | 32.9620 | 34.3080 |
| U2-U3 | 45.1350 | 45.2110 | 14.8000 | 16.0000 |
| U2-U4 | 73.6100 | 74.6310 | 55.0290 | 56.3530 |
| U3-U4 | 48.7790 | 49.7270 | 91.6960 | 92.4410 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.268P.003 |
| HIERARCH ESO DPR CATG | CALIB |
| HIERARCH ESO DPR TYPE | STD,DUAL |
| MJD-OBS | 60485.05850149 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | IRS16C |
| HIERARCH ESO INS SOBJ NAME | R2 |
| RA | 266.416828 |
| DEC | -29.00731 |
| 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 | 56.245 |
| HIERARCH ESO ISS PBL12 END | 56.255 |
| HIERARCH ESO ISS PBLA12 START | 3.5 |
| HIERARCH ESO ISS PBLA12 END | 4.4 |
| HIERARCH ESO ISS PBL13 START | 100.891 |
| HIERARCH ESO ISS PBL13 END | 100.959 |
| HIERARCH ESO ISS PBLA13 START | 8.6 |
| HIERARCH ESO ISS PBLA13 END | 9.6 |
| HIERARCH ESO ISS PBL14 START | 117.195 |
| HIERARCH ESO ISS PBL14 END | 117.961 |
| HIERARCH ESO ISS PBLA14 START | 32.962 |
| HIERARCH ESO ISS PBLA14 END | 34.308 |
| HIERARCH ESO ISS PBL23 START | 45.135 |
| HIERARCH ESO ISS PBL23 END | 45.211 |
| HIERARCH ESO ISS PBLA23 START | 14.8 |
| HIERARCH ESO ISS PBLA23 END | 16.0 |
| HIERARCH ESO ISS PBL24 START | 73.61 |
| HIERARCH ESO ISS PBL24 END | 74.631 |
| HIERARCH ESO ISS PBLA24 START | 55.029 |
| HIERARCH ESO ISS PBLA24 END | 56.353 |
| HIERARCH ESO ISS PBL34 START | 48.779 |
| HIERARCH ESO ISS PBL34 END | 49.727 |
| HIERARCH ESO ISS PBLA34 START | 91.696 |
| HIERARCH ESO ISS PBLA34 END | 92.441 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.002264 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002264 |
| HIERARCH ESO ISS AMBI TEMP | 10.93 |
| HIERARCH ESO ISS AMBI FWHM START | 0.55 |
| HIERARCH ESO ISS AMBI FWHM END | 0.65 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6541 |