Exposure
- ID
- GRAVI.2024-04-29T10:27:39.119_2
- Header ID
- GRAVI.2024-04-29T10:27:39.119
- Date updated
- 2024-04-29 10:40:41 UTC+0000
- Release date
- 2024-04-29 10:27:39 UTC+0000
- UTC Start
- 2024-04-29 10:27:39.119
- UTC End
- 2024-04-29 10:33:39.119
- MJD Start
- 60429.43586943
- MJD End
- 60429.4400360967
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004557
- Ambient temperature (°C)
- 14.71
- Seeing (arcsec)
- 0.45
Observation
- ID
- 58935
- 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
- 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 | 52.5330 | 52.2040 | 38.3000 | 38.7000 |
| U1-U3 | 93.2490 | 92.4970 | 44.6000 | 44.9000 |
| U1-U4 | 109.6980 | 107.9870 | 75.2490 | 75.8030 |
| U2-U3 | 41.4240 | 40.9940 | 52.5000 | 52.8000 |
| U2-U4 | 74.6860 | 73.4680 | 100.2350 | 101.1990 |
| U3-U4 | 55.9680 | 55.4660 | 133.4420 | 134.7280 |
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 | 60429.43586943 |
| 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 | 52.533 |
| HIERARCH ESO ISS PBL12 END | 52.204 |
| HIERARCH ESO ISS PBLA12 START | 38.3 |
| HIERARCH ESO ISS PBLA12 END | 38.7 |
| HIERARCH ESO ISS PBL13 START | 93.249 |
| HIERARCH ESO ISS PBL13 END | 92.497 |
| HIERARCH ESO ISS PBLA13 START | 44.6 |
| HIERARCH ESO ISS PBLA13 END | 44.9 |
| HIERARCH ESO ISS PBL14 START | 109.698 |
| HIERARCH ESO ISS PBL14 END | 107.987 |
| HIERARCH ESO ISS PBLA14 START | 75.249 |
| HIERARCH ESO ISS PBLA14 END | 75.803 |
| HIERARCH ESO ISS PBL23 START | 41.424 |
| HIERARCH ESO ISS PBL23 END | 40.994 |
| HIERARCH ESO ISS PBLA23 START | 52.5 |
| HIERARCH ESO ISS PBLA23 END | 52.8 |
| HIERARCH ESO ISS PBL24 START | 74.686 |
| HIERARCH ESO ISS PBL24 END | 73.468 |
| HIERARCH ESO ISS PBLA24 START | 100.235 |
| HIERARCH ESO ISS PBLA24 END | 101.199 |
| HIERARCH ESO ISS PBL34 START | 55.968 |
| HIERARCH ESO ISS PBL34 END | 55.466 |
| HIERARCH ESO ISS PBLA34 START | 133.442 |
| HIERARCH ESO ISS PBLA34 END | 134.728 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004557 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004557 |
| HIERARCH ESO ISS AMBI TEMP | 14.71 |
| HIERARCH ESO ISS AMBI FWHM START | 0.41 |
| HIERARCH ESO ISS AMBI FWHM END | 0.49 |
| HIERARCH ESO FT ROBJ NAME | IRS16C |
| HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
| HIERARCH ESO FT ROBJ DELTA | -290027.6541 |