Exposure
- ID
- GRAVI.2024-04-30T10:05:38.379_2
- Header ID
- GRAVI.2024-04-30T10:05:38.379
- Date updated
- 2024-04-30 10:20:49 UTC+0000
- Release date
- 2024-04-30 10:05:38 UTC+0000
- UTC Start
- 2024-04-30 10:05:38.379
- UTC End
- 2024-04-30 10:11:38.379
- MJD Start
- 60430.42058309
- MJD End
- 60430.4247497567
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0074975
- Ambient temperature (°C)
- 15.16
- Seeing (arcsec)
- 0.405
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 | 53.3740 | 53.0870 | 37.3000 | 37.7000 |
U1-U3 | 95.1800 | 94.5210 | 43.6000 | 44.0000 |
U1-U4 | 114.1230 | 112.6070 | 73.6800 | 74.2430 |
U2-U3 | 42.5290 | 42.1510 | 51.5000 | 51.9000 |
U2-U4 | 77.8680 | 76.7720 | 97.6600 | 98.5580 |
U3-U4 | 57.3240 | 56.8500 | 130.0200 | 131.2110 |
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 | 60430.42058309 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | R2 |
RA | 266.41685 |
DEC | -29.00736 |
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 | 53.374 |
HIERARCH ESO ISS PBL12 END | 53.087 |
HIERARCH ESO ISS PBLA12 START | 37.3 |
HIERARCH ESO ISS PBLA12 END | 37.7 |
HIERARCH ESO ISS PBL13 START | 95.18 |
HIERARCH ESO ISS PBL13 END | 94.521 |
HIERARCH ESO ISS PBLA13 START | 43.6 |
HIERARCH ESO ISS PBLA13 END | 44.0 |
HIERARCH ESO ISS PBL14 START | 114.123 |
HIERARCH ESO ISS PBL14 END | 112.607 |
HIERARCH ESO ISS PBLA14 START | 73.68 |
HIERARCH ESO ISS PBLA14 END | 74.243 |
HIERARCH ESO ISS PBL23 START | 42.529 |
HIERARCH ESO ISS PBL23 END | 42.151 |
HIERARCH ESO ISS PBLA23 START | 51.5 |
HIERARCH ESO ISS PBLA23 END | 51.9 |
HIERARCH ESO ISS PBL24 START | 77.868 |
HIERARCH ESO ISS PBL24 END | 76.772 |
HIERARCH ESO ISS PBLA24 START | 97.66 |
HIERARCH ESO ISS PBLA24 END | 98.558 |
HIERARCH ESO ISS PBL34 START | 57.324 |
HIERARCH ESO ISS PBL34 END | 56.85 |
HIERARCH ESO ISS PBLA34 START | 130.02 |
HIERARCH ESO ISS PBLA34 END | 131.211 |
HIERARCH ESO ISS AMBI TAU0 START | 0.007433 |
HIERARCH ESO ISS AMBI TAU0 END | 0.007562 |
HIERARCH ESO ISS AMBI TEMP | 15.16 |
HIERARCH ESO ISS AMBI FWHM START | 0.4 |
HIERARCH ESO ISS AMBI FWHM END | 0.41 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
HIERARCH ESO FT ROBJ DELTA | -290027.6541 |